Yuwono, B., Kranzl, L., Haas, R., Dewi, R. G., Siagian, U. W. R., Kraxner, F., & Yowargana, P. (2025). Incorporating grid development in capacity expansion optimisation - a case study for Indonesia. Applied Energy, 378, 1–13. https://doi.org/10.1016/j.apenergy.2024.124837 ( reposiTUm)

Sayer, M. S., Ajanovic, A., & Haas, R. (2024). Current and Future Costs of Storage for Electricity in a Decarbonized Electricity System. Clean Energy and Sustainability, 2(3), Article 10012. https://doi.org/10.35534/ces.2024.10012 ( reposiTUm)

Sayer, M. S., Ajanovic, A., & Haas, R. (2024). Scenarios on future electricity storage requirements in the austrian electricity system with high shares of variable renewables. Smart Energy, 15, Article 100148. https://doi.org/10.1016/j.segy.2024.100148 ( reposiTUm)

Ajanovic, A., Sayer, M., & Haas, R. (2024). On the future relevance of green hydrogen in Europe. Applied Energy, 358, Article 122586. https://doi.org/10.1016/j.apenergy.2023.122586 ( reposiTUm)

Sayer, M., Ajanovic, A., & Haas, R. (2024). Economic and environmental assessment of different hydrogen production and transportation modes. International Journal of Hydrogen Energy, 65, 626–638. https://doi.org/10.1016/j.ijhydene.2024.04.073 ( reposiTUm)

Jasmine Ramsebner, Linares, P., Albert Hiesl, & Reinhard Haas. (2024). Techno-economic evaluation of renewable hydrogen generation strategies for the industrial sector. International Journal of Hydrogen Energy, 60, 1020–1040. https://doi.org/10.1016/j.ijhydene.2024.02.167 ( reposiTUm)

Hiesl, A., Ramsebner, J., & Haas, R. (2024). Economic viability of decentralised battery storage systems for single-family buildings up to cross-building utilisation. Smart Energy, 16, Article 100160. https://doi.org/10.1016/j.segy.2024.100160 ( reposiTUm)

Maier, M., Ajanovic, A., & Haas, R. (2024). Energy Policy Scenarios for Carbon Emissions in Road Passenger Transport in Austria up to 2050. Advances in Environmental and Engineering Research, 5(4). https://doi.org/10.21926/aeer.2404026 ( reposiTUm)

Topalović, Z., & Haas, R. (2024). Role of renewables in energy storage economic viability in the Western Balkans. Energies, 17(4), Article 955. https://doi.org/10.3390/en17040955 ( reposiTUm)

Topalović, Z., Haas, R., & Sayer, M. (2024). Economic benefits of PHS and Li-ion storage. Study cases: Austria and Bosnia and Herzegovina. Applied Energy, 362, Article 122988. https://doi.org/10.1016/j.apenergy.2024.122988 ( reposiTUm)

Schöniger, F., Mascherbauer, P., Resch, G., Kranzl, L., & Haas, R. (2024). The potential of decentral heat pumps as flexibility option for decarbonised energy systems. Energy Efficiency, 17, Article 26. https://doi.org/10.1007/s12053-024-10206-z ( reposiTUm)

Fallahnejad, M., Kranzl, L., Haas, R., Hummel, M., Müller, A., Sánchez-García, L., & Persson, U. (2024). District heating potential in the EU-27: Evaluating the impacts of heat demand reduction and market share growth. Applied Energy, 353(B), Article 122154. https://doi.org/10.1016/j.apenergy.2023.122154 ( reposiTUm)

Ajanovic, A., & Haas, R. (2023). Heading towards low-carbon passenger car mobility: electricity vs hydrogen. Renewable and Sustainable Energy, 1(1), Article 0002. https://doi.org/10.55092/rse20230002 ( reposiTUm)

Ramsebner, J., Hiesl, A., Haas, R., Auer, H., Ajanovic, A., Mayrhofer, G., Reinhardt, A., Wimmer, A., Ferchhumer, E., Mitterndorfer, B., Mühlberger, M., & Mühlberger-Habiger, K. (2023). Smart charging infrastructure for battery electric vehicles in multi apartment buildings. Smart Energy, 9, Article 100093. https://doi.org/10.1016/j.segy.2022.100093 ( reposiTUm)

Houben, N., Cosic, A., Stadler, M., Mansoor, M., Zellinger, M., Auer, J., Amela Ajanovic, & Reinhard Haas. (2023). Optimal dispatch of a multi-energy system microgrid under uncertainty: A renewable energy community in Austria. Applied Energy, 337, Article 120913. https://doi.org/10.1016/j.apenergy.2023.120913 ( reposiTUm)

Haas, R., Duic, N., Auer, H., Ajanovic, A., Ramsebner, J., Knapek, J., & Zwickl-Bernhard, S. (2023). The photovoltaic revolution is on: How it will change the electricity system in a lasting way. Energy, 265, Article 126351. https://doi.org/10.1016/j.energy.2022.126351 ( reposiTUm)

Hummel, M., Müller, A., Forthuber, S., Kranzl, L., Mayr, B., & Haas, R. (2023). How cost-efficient is energy efficiency in buildings? A comparison of building shell efficiency and heating system change in the European building stock. Energy Efficiency, 16, Article 32. https://doi.org/10.1007/s12053-023-10097-6 ( reposiTUm)

Topalović, Z., Haas, R., Ajanovic, A., & Sayer, M. (2023). Prospects of electricity storage. Renewable Energy and Environmental Sustainability, 8, Article 2. https://doi.org/10.1051/rees/2022016 ( reposiTUm)

Haas, R., Sayer, M., Ajanovic, A., & Auer, H. (2022). Technological learning: Lessons learned on energy technologies. Wiley Interdisciplinary Reviews: Energy and Environment. https://doi.org/10.1002/wene.463 ( reposiTUm)

Sayer, M. S., Ajanovic, A., & Haas, R. (2022). On the economics of a hydrogen bus fleet powered by a wind park – A case study for Austria. International Journal of Hydrogen Energy, 47(78), 33153–33166. https://doi.org/10.1016/j.ijhydene.2022.07.195 ( reposiTUm)

Haas, R., Maier, M., Lederer, J., & Ajanovic, A. (2022). Historical Evolution and Scenarios Up to 2050 of Heating Energy  Consumption and CO₂ Emissions of Residential Buildings in Vienna. Journal of Energy and Power Technology, 4(3). https://doi.org/10.21926/jept.2203030 ( reposiTUm)

Ajanovic, A., Sayer, M., & Haas, R. (2022). The economics and the environmental benignity of different colors of hydrogen. International Journal of Hydrogen Energy, 47(57), 24136–24154. https://doi.org/10.1016/j.ijhydene.2022.02.094 ( reposiTUm)

Siebenhofer, M., Ajanovic, A., & Haas, R. (2022). On the Future of Passenger Mobility and its Greenhouse Gas Emissions in Cities: Scenarios for Different Types of Policies. Journal of Sustainable Development of Energy, Water and Environment Systems, 10(4), Article 1100424. https://doi.org/10.13044/j.sdewes.d10.0424 ( reposiTUm)

Haas, R., Auer, H., & Resch, G. (2022). Heading towards democratic and sustainable electricity systems – the example of Austria. Renewable Energy and Environmental Sustainability, 7, Article 20. https://doi.org/10.1051/rees/2022009 ( reposiTUm)

Haas, R., Kemfert, C., Auer, H., Ajanovic, A., Sayer, M., & Hiesl, A. (2022). On the economics of storage for electricity: Current state and future market design prospects. Wiley Interdisciplinary Reviews: Energy and Environment, 11(3). https://doi.org/10.1002/wene.431 ( reposiTUm)

Casamassima, L., Bottecchia, L., Bruck, A., Kranzl, L., & Haas, R. (2022). Economic, social, and environmental aspects of Positive Energy Districts-A review. Wiley Interdisciplinary Reviews: Energy and Environment, 11(6). https://doi.org/10.1002/wene.452 ( reposiTUm)

Topalović, Z., Haas, R., Ajanović, A., & Hiesl, A. (2022). Economics of electric energy storage. The case of Western Balkans. Energy, 238(121669), 121669. https://doi.org/10.1016/j.energy.2021.121669 ( reposiTUm)

Ramsebner, J., Haas, R., Ajanovic, A., & Wietschel, M. (2021). The sector coupling concept: A critical review. Wiley Interdisciplinary Reviews: Energy and Environment, 10(4). https://doi.org/10.1002/wene.396 ( reposiTUm)

Haas, R., Ajanovic, A., Ramsebner, J., Perger, T., Knápek, J., & Bleyl, J. W. (2021). Financing the future infrastructure of sustainable energy systems. Green Finance, 3(1), 90–118. https://doi.org/10.3934/gf.2021006 ( reposiTUm)

Siebenhofer, M., Ajanovic, A., & Haas, R. (2021). How Policies Affect the Dissemination of Electric Passenger Cars Worldwide. Energies, 14(8), 2093. https://doi.org/10.3390/en14082093 ( reposiTUm)

Ajanovic, A., Siebenhofer, M., & Haas, R. (2021). Electric Mobility in Cities: The Case of Vienna. Energies, 14(1), 217. https://doi.org/10.3390/en14010217 ( reposiTUm)

Ramsebner, J., Haas, R., Auer, H., Ajanovic, A., Gawlik, W., Maier, C., Nemec-Begluk, S., Nacht, T., & Puchegger, M. (2021). From single to multi-energy and hybrid grids: Historic growth and future vision. Renewable and Sustainable Energy Reviews, 151(111520), 111520. https://doi.org/10.1016/j.rser.2021.111520 ( reposiTUm)

Ramsebner, J., Linares, P., & Haas, R. (2021). Estimating storage needs for renewables in Europe: The correlation between renewable energy sources and heating and cooling demand. Smart Energy, 3(100038), Article 100038. https://doi.org/10.1016/j.segy.2021.100038 ( reposiTUm)

Blume-Werry, E., Huber, C., Resch, G., Haas, R., & Everts, M. (2021). Value Factors, Capture Prices and Cannibalism: nightmares for renewable energy decision-makers. Journal of World Energy Law & Business, 14(4), 231–247. https://doi.org/10.1093/jwelb/jwab027 ( reposiTUm)

Hiesl, A., Ramsebner, J., & Haas, R. (2021). Modelling Stochastic Electricity Demand of Electric Vehicles Based on Traffic Surveys-The Case of Austria. Energies, 14(6), 1577. https://doi.org/10.3390/en14061577 ( reposiTUm)

Ajanovic, A., Glatt, A., & Haas, R. (2021). Prospects and impediments for hydrogen fuel cell buses. Energy, 235, 1–11. https://doi.org/10.1016/j.energy.2021.121340 ( reposiTUm)

Ajanovic, A., & Haas, R. (2021). Prospects and impediments for hydrogen and fuel cell vehicles in the transport sector. International Journal of Hydrogen Energy, 46(16), 10049–10058. https://doi.org/10.1016/j.ijhydene.2020.03.122 ( reposiTUm)

Ajanovic, A., Glatt, A., & Haas, R. (2021). Prospects and impediments for hydrogen fuel cell buses. Energy, 235(121340), 121340. https://doi.org/10.1016/j.energy.2021.121340 ( reposiTUm)

Ajanovic, A., & Haas, R. (2021). Renewable energy systems implementation in road transport: prospects and impediments. Renewable Energy and Environmental Sustainability, 6, 39. https://doi.org/10.1051/rees/2021042 ( reposiTUm)

Ajanovic, A., Haas, R., & Schrödl, M. (2021). On the Historical Development and Future Prospects of Various Types of Electric Mobility. Energies, 14(4), 1070. https://doi.org/10.3390/en14041070 ( reposiTUm)

Hiesl, A., Ajanovic, A., & Haas, R. (2020). On current and future economics of electricity storage. Greenhouse Gases: Science and Technology, 10(6), 1176–1192. https://doi.org/10.1002/ghg.2030 ( reposiTUm)

Ramsebner, J., Hiesl, A., & Haas, R. (2020). Efficient Load Management for BEV Charging Infrastructure in Multi-Apartment Buildings. Energies, 13(22), 5927. https://doi.org/10.3390/en13225927 ( reposiTUm)

Pfeifer, A., Krajačić, G., Haas, R., & Duić, N. (2020). Consequences of different strategic decisions of market coupled zones on the development of energy systems based on coal and hydropower. Energy, 210(118522), 118522. https://doi.org/10.1016/j.energy.2020.118522 ( reposiTUm)

Ajanovic, A., Hiesl, A., & Haas, R. (2020). On the role of storage for electricity in smart energy systems. Energy, 200(117473), 117473. https://doi.org/10.1016/j.energy.2020.117473 ( reposiTUm)

Ajanovic, A., & Haas, R. (2020). On the economics and the future prospects of battery electric vehicles. Greenhouse Gases: Science and Technology, 10(6), 1151–1164. https://doi.org/10.1002/ghg.1985 ( reposiTUm)

Ajanovic, A., & Haas, R. (2019). Economic and Environmental Prospects for Battery Electric- and Fuel Cell Vehicles: A Review. Fuel Cells, 19(5), 515–529. https://doi.org/10.1002/fuce.201800171 ( reposiTUm)

Ajanovic, A., & Haas, R. (2019). On the Environmental Benignity of Electric Vehicles. Journal of Sustainable Development of Energy, Water and Environment Systems. https://doi.org/10.13044/j.sdewes.d6.0252 ( reposiTUm)

Ajanovic, A., & Haas, R. (2018). Economic prospects and policy framework for hydrogen as fuel in the transport sector. Energy Policy, 123, 280–288. https://doi.org/10.1016/j.enpol.2018.08.063 ( reposiTUm)

Ajanovic, A., & Haas, R. (2018). On the long-term prospects of power-to-gas technologies. Wiley Interdisciplinary Reviews: Energy and Environment, 8(1). https://doi.org/10.1002/wene.318 ( reposiTUm)

Ajanovic, A., & Haas, R. (2018). Electric vehicles: solution or new problem? Environment, Development and Sustainability, 20(S1), 7–22. https://doi.org/10.1007/s10668-018-0190-3 ( reposiTUm)

Hartner, M., Mayr, D., Kollmann, A., & Haas, R. (2017). Optimal sizing of residential PV-systems from a household and social cost perspective A case study in Austria. Solar Energy, 141, 49–58. https://doi.org/10.1016/j.solener.2016.11.022 ( reposiTUm)

Auer, H., & Haas, R. (2016). On integrating large shares of variable renewables into the electricity system. Energy, 115, 1592–1601. https://doi.org/10.1016/j.energy.2016.05.067 ( reposiTUm)

Ajanovic, A., & Haas, R. (2016). The impact of energy policies in scenarios on GHG emission reduction in passenger car mobility in the EU-15. Renewable and Sustainable Energy Reviews, 68, 1088–1096. https://doi.org/10.1016/j.rser.2016.02.013 ( reposiTUm)

Ajanovic, A., & Haas, R. (2016). Dissemination of electric vehicles in urban areas: Major factors for success. Energy, 115, 1451–1458. https://doi.org/10.1016/j.energy.2016.05.040 ( reposiTUm)

Ajanovic, A., & Haas, R. (2016). Policy Design and Environmental Benefits of Electric Vehicles. IAEE Energy Forum, SPECIAL, 38–40. http://hdl.handle.net/20.500.12708/149424 ( reposiTUm)

Ajanovic, A., Haas, R., & Wirl, F. (2015). Reducing CO2 emissions of cars in the EU: analyzing the underlying mechanisms of standards, registration taxes and fuel taxes. Energy Efficiency, 9(4), 925–937. https://doi.org/10.1007/s12053-015-9397-4 ( reposiTUm)

Ajanovic, A., & Haas, R. (2015). Driving with the sun: Why environmentally benign electric vehicles must plug in at renewables. Solar Energy, 121, 169–180. https://doi.org/10.1016/j.solener.2015.07.041 ( reposiTUm)

Hartner, M., Ortner, A., Hiesl, A., & Haas, R. (2015). East to west - The optimal tilt angle and orientation of photovoltaic panels from an electricity system perspective. Applied Energy, 160, 94–107. https://doi.org/10.1016/j.apenergy.2015.08.097 ( reposiTUm)

Haas, R., Hartner, M., Auer, J., & Erdmann, G. (2014). Stromversorgung der Zukunft: Markt- oder Planwirtschaft? Energiewirtschaftliche Tagesfragen, 3, 16–20. http://hdl.handle.net/20.500.12708/156923 ( reposiTUm)

Hiesl, A., & Haas, R. (2014). Speicherung oder Einspeisung? Gesellschaftlich optimale Nutzung von Solarstrom unter Berücksichtigung von stationären Speichern und Elektromobilität. Umweltschutz Der Wirtschaft, 4, 28–31. http://hdl.handle.net/20.500.12708/157740 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). Economic Prospects of Advanced Biomass-based Energy Carriers in EU-15 up to 2050. International Journal of Environment and Sustainable Development, 13(1), 93. https://doi.org/10.1504/ijesd.2014.056414 ( reposiTUm)

Haas, R., Auer, J., & Hartner, M. (2014). On the Future of Electricity Supply. Competitive Markets or Planned Economies? IAEE Energy Forum, 23, 35–37. http://hdl.handle.net/20.500.12708/157743 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). CO2-reduction potentials and costs of biomass-based alternative energy carriers in Austria. Energy, 69, 120–131. https://doi.org/10.1016/j.energy.2014.01.038 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). On the future prospects and limits of biofuels in Brazil, the US and EU. Applied Energy, 135, 730–737. https://doi.org/10.1016/j.apenergy.2014.07.001 ( reposiTUm)

Haas, R. (2013). Marktintegration erneuerbarer Energieträger. Ökoenergie Spezial, 13, 22–29. http://hdl.handle.net/20.500.12708/156124 ( reposiTUm)

Ajanovic, A., Jungmeier, G., Beermann, M., & Haas, R. (2013). Driving on renewables - on the prospects of alternative fuels up to 2050 from an energetic point-of-view in EU countries. Journal of Energy Resources Technology, 135(3). https://doi.org/10.1115/1.4023919 ( reposiTUm)

Haas, R., & Ajanovic, A. (2013). Wirtschaftliche und energetische Aspekte von Langzeitspeichern. Elektrotechnik Und Informationstechnik : E & i, 130(6), 169–176. https://doi.org/10.1007/s00502-013-0150-4 ( reposiTUm)

Haas, R., Lettner, G., Auer, J., & Duic, N. (2013). The looming revolution: How photovoltaics will change electricity markets in Europe fundamentally. Energy, 57, 38–43. http://hdl.handle.net/20.500.12708/155567 ( reposiTUm)

Ajanovic, A., Jungmeier, G., Beermann, M., & Haas, R. (2012). The Long-Term Prospects of Biofuels in the EU-15 Countries. Energies, 5(8), 3110–3125. https://doi.org/10.3390/en5083110 ( reposiTUm)

Ajanovic, A., & Haas, R. (2012). The role of efficiency improvements vs. price effects for modeling passenger car transport demand and energy demand - Lessons from European countries. Energy Policy, 41, 36–46. https://doi.org/10.1016/j.enpol.2011.03.086 ( reposiTUm)

Ajanovic, A., Schipper, L., & Haas, R. (2012). The impact of more efficient but larger new passenger cars on energy consumption in EU-15 countries. Energy, 48(1), 346–355. https://doi.org/10.1016/j.energy.2012.05.039 ( reposiTUm)

Schallenberg-Rodriguez, J., & Haas, R. (2012). Fixed feed-in tariff versus premium: A review of the current Spanish system. Renewable and Sustainable Energy Reviews, 16(1), 293–305. https://doi.org/10.1016/j.rser.2011.07.155 ( reposiTUm)

Rezania, R. K., & Haas, R. (2012). Optimization of Micro-CHP systems in residential buildings from an economic and energetic point of view. International Journal of Distributed Energy Resources, 8(3), 217–231. http://hdl.handle.net/20.500.12708/164162 ( reposiTUm)

Rezania, R. K., Haas, R., Aigenbauer, S., Hanek, D., & Prüggler, W. (2012). Perspektiven für Mikro-KWK-Anlagen in Österreich: Potenziale und optimale Auslegung. Fachmagazin Der Österreichischen E-Wirtschaft, NOV./DEZ., 56–59. http://hdl.handle.net/20.500.12708/164362 ( reposiTUm)

Haas, R., Panzer, C., Resch, G., Ragwitz, M., Reece, G., & Held, A. (2011). A historical review of promotion strategies for electricity from renewable energy sources in EU countries. Renewable and Sustainable Energy Reviews, 15(2), 1003–1034. https://doi.org/10.1016/j.rser.2010.11.015 ( reposiTUm)

Ajanovic, A., & Haas, R. (2010). Economic challenges for the future relevance of biofuels in transport in EU countries. Energy, DOI:10.1016(35), 3340–3348. http://hdl.handle.net/20.500.12708/167562 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2010). Long-term strategies for an efficient use of domestic biomass resources in Austria. BIOMASS & BIOENERGY, 4(34), 449–466. http://hdl.handle.net/20.500.12708/167616 ( reposiTUm)

Haas, R., Resch, G., Panzer, C., Busch, S., Ragwitz, M., & Held, A. (2010). Efficiency and effectiveness of promotion systems for electricity generation from renewable energy sources - Lessons from EU countries. Energy, DOI:10.1016/J.ENERGY.2010.06.028, 2010(doi:10.1016/j.energy.2010.06.028, 2010), 1–8. http://hdl.handle.net/20.500.12708/167918 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2009). Energie aus Biomasse. Papier Aus Österreich, 9, 26–27. http://hdl.handle.net/20.500.12708/166484 ( reposiTUm)

Redl, C., Haas, R., Huber, C., & Böhm, B. (2009). Price formation in electricity forward markets and the relevance of systematic forecast errors. Energy Economics, 31(3), 356–364. http://hdl.handle.net/20.500.12708/166434 ( reposiTUm)

Auer, J., Resch, G., Haas, R., Held, A., & Ragwitz, M. (2009). Regulatory instruments to deliver the full potential of renewable energy sources efficiently. European Review of Energy Markets (EREM), 3(2), 91–124. http://hdl.handle.net/20.500.12708/166499 ( reposiTUm)

Kloess, M., Rechberger, J., Haas, R., & Ajanovic, A. (2008). Szenarien der Elektrifizierung des Antriebsstrangs individueller PKW bis 2050 in Österreich. Elektrotechnik Und Informationstechnik, 11(125), 367–371. http://hdl.handle.net/20.500.12708/170962 ( reposiTUm)

Resch, G., Held, A., Faber, T., Panzer, C., Toro, F., & Haas, R. (2008). Potentials and prospects for renewable energies at global scale. Energy Policy, 36(11), 4048–4056. http://hdl.handle.net/20.500.12708/170941 ( reposiTUm)

Haas, R., Nakicenovic, N., Ajanovic, A., Faber, T., Kranzl, L., Müller, A., & Resch, G. (2008). Towards sustainability of energy systems: A primer on how to apply the concept of energy services to identify necessary trends and policies. Energy Policy, 36(11), 4012–4021. http://hdl.handle.net/20.500.12708/171028 ( reposiTUm)

Haas, R., Watson, J., & Eichhammer, W. (2008). Transitions to sustainable energy systems - Introduction to the energy policy special issue. Energy Policy, 36(11), 4009–4011. http://hdl.handle.net/20.500.12708/171040 ( reposiTUm)

Haas, R., Auer, J., Faber, T., & Wagner, E. (2008). The relevance of cross-border transmission capacities for competition in the continental European electricity market. International Journal of Global Energy Issues, 29(1/2), 28–54. http://hdl.handle.net/20.500.12708/171061 ( reposiTUm)

Haas, R., Auer, J., & Redl, C. (2007). Zukunftsperspektiven für Wettbewerb im liberalisierten österreichischen Strommarkt. WISO Wirtschafts- Und Sozialpolitische Zeitschrift, 30(4), 13–35. http://hdl.handle.net/20.500.12708/168609 ( reposiTUm)

Stadler, M., Kranzl, L., Huber, C., Haas, R., & Tsioliaridou, E. (2007). Policy strategies and paths to promote sustainable energy systems-The dynamic Invert simulation tool. Energy Policy, 35, 597–608. http://hdl.handle.net/20.500.12708/168606 ( reposiTUm)

Haas, R., & Auer, J. (2006). The prerequisites for effective competition in restructured wholesale electricity markets. Energy, 31, 857–864. http://hdl.handle.net/20.500.12708/171630 ( reposiTUm)

Haas, R., Weißensteiner, L., Stadler, M., & Faber, T. (2006). Umsetzung der “Energiedienstleistungsrichtlinie” der EU. VEÖ Journal, DEZ. 05, 44–47. http://hdl.handle.net/20.500.12708/171646 ( reposiTUm)

Haas, R., Resch, G., & Faninger, G. (2006). Entwicklung erneuerbarer Energiequellen für die Wärmeerzeugung Trends weltweit, in Europa und in Österreich. Erneuerbare Energie, 2, 4–6. http://hdl.handle.net/20.500.12708/171712 ( reposiTUm)

Haas, R., Mitterlehner, R., & Kanduth, R. (2006). Ökoenergien als Wirtschaftskraft. Energieplattform, 1/06, 24. http://hdl.handle.net/20.500.12708/171713 ( reposiTUm)

Kranzl, L., Stadler, M., Huber, C., Haas, R., Ragwitz, M., Brakhage, A., Gula, A., & Figorski, A. (2006). Deriving efficient policy portfolios promoting sustainable energy systems - case studies applying Invert simulation tool. Renewable Energy, 31, 2393–2410. http://hdl.handle.net/20.500.12708/171761 ( reposiTUm)

Held, A., Ragwitz, M., & Haas, R. (2006). On the success of policy strategies for the promotion of electricity from renewable energy sources in the EU. Energy and Environment, 17(6), 849–869. http://hdl.handle.net/20.500.12708/171795 ( reposiTUm)

Haas, R., Auer, J., Keseric, N., Glachant, J. M., & Perez, Y. (2006). The Liberalisation of the Continental European Electricity Market - Lessons Learned. Energy Studies Review, 14(2), 1–29. http://hdl.handle.net/20.500.12708/171804 ( reposiTUm)

Auer, J., Huber, C., Faber, T., Resch, G., Obersteiner, C., Weißensteiner, L., & Haas, R. (2006). Economics of large-scale intermittent RES-E integration into the European grids: analysis based on the simulation software GreenNet. International Journal of Global Energy Issues, 25(3/4), 219–242. http://hdl.handle.net/20.500.12708/171809 ( reposiTUm)

Kranzl, L., & Haas, R. (2005). Wirtschaftliche Bedeutung effizienter Biomasse-Nutzung. Agrarische Rundschau, 4, 28–32. http://hdl.handle.net/20.500.12708/171635 ( reposiTUm)

Haas, R. (2005). Österreichs Stromversorgung im liberalisierten Strommarkt. Industrie Aktuell, 4, 7–8. http://hdl.handle.net/20.500.12708/171642 ( reposiTUm)

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Ajanovic, A., Sayer, M. S., & Haas, R. (2023). Role of the transport sector in hydrogen energy system. In K. Erol (Ed.), 11th European Conference on Renewable Energy Systems : Proceedings (pp. 15–15). ECRES. http://hdl.handle.net/20.500.12708/193175 ( reposiTUm)

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Casamassima, L., Akhatova, A., Bottecchia, L., Bruck, A., Kranzl, L., & Haas, R. (2021). Positive Energy Districts - A critical review of definitions and characteristics. In Webtagungsband (p. 2). http://hdl.handle.net/20.500.12708/77698 ( reposiTUm)

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Ajanovic, A., Siebenhofer, M., & Haas, R. (2021). Energy economic and environmental challenges for urban passenger mobility: The case of Vienna Major findings of the TransLoCproject. In Webproceedings (p. 26). http://hdl.handle.net/20.500.12708/77566 ( reposiTUm)

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Schöniger, F., Mascherbauer, P., Resch, G., Kranzl, L., Linke, J., & Haas, R. (2021). Power to heat flexibility in Austria’s electricity system in 2030. In Das Energiesystem nach Corona: Irreversible Strukturänderungen - Wie? (p. 2). http://hdl.handle.net/20.500.12708/77581 ( reposiTUm)

Resch, G., Schöniger, F., Geipel, J., Liebmann, L., & Haas, R. (2021). Renewable Energies In The Eu - Historic Trends And Future Expectations From An Energy Policy Perspectives. In Webproceedings (p. 2). http://hdl.handle.net/20.500.12708/77582 ( reposiTUm)

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Ramsebner, J., Linares, P., & Haas, R. (2021). Estimating storage needs for renewables in Europe: The correlation between renewable energy sources and heating and cooling demand. In Proceedings of the 1st IAEE Online Conference ENERGY, COVID AND CLIMATE CHANGE. 1st IAEE Online Conference ENERGY, COVID AND CLIMATE CHANGE, Online, Unknown. http://hdl.handle.net/20.500.12708/77532 ( reposiTUm)

Ramsebner, J., Haas, R., & Linares, P. (2021). Estimating storage needs for renewables in Europe: The correlation between renewable energy sources and heating and cooling demand. In Proceedings of the IEEE PES Madrid PowerTech 2021. IEEE PES Madrid PowerTech 2021, Madrid, Spain. http://hdl.handle.net/20.500.12708/77531 ( reposiTUm)

Ramsebner, J., Linares, P., & Haas, R. (2021). Renewable hydrogen cost for industrial purposes in Spain and Austria. In Das Energiesystem nach Corona: Irreversible Strukturänderungen - Wie? (p. 2). http://hdl.handle.net/20.500.12708/77533 ( reposiTUm)

Blume-Werry, E., Huber, C., Resch, G., & Haas, R. (2020). Politics vs Markets: what drives value factors and capture prices of renewables? In ENERGY FOR FUTURE - Wege zur Klima­neutralität (p. 18). http://hdl.handle.net/20.500.12708/77315 ( reposiTUm)

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Ramsebner, J., Hiesl, A., Haas, R., & Schöniger, F. (2020). Smart Load Management For Ev Charging Infrastructure In A Residential Complex. In ENERGY FOR FUTURE - Wege zur Klima­neutralität (pp. 1–2). http://hdl.handle.net/20.500.12708/77530 ( reposiTUm)

Ajanovic, A., Glatt, A., & Haas, R. (2020). Prospects and impediments for hydrogen fuel cell buses. In Proceedings of the 4th SEE SDEWES Conference. 4th SEE SDEWES Conference, Sarajevo, Bosnia and Herzegovina. http://hdl.handle.net/20.500.12708/77299 ( reposiTUm)

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Ramsebner, J., & Haas, R. (2019). The future prospects of sector coupling. In Freiheit, Gleichheit, Demokratie: Segen oder Chaos für Energiemärkte? (p. 1). http://hdl.handle.net/20.500.12708/76963 ( reposiTUm)

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Ajanovic, A., & Haas, R. (2018). Energy Economics In Passenger Car Transport. In Webproceedings (p. 6). http://hdl.handle.net/20.500.12708/76341 ( reposiTUm)

Ajanovic, A., & Haas, R. (2017). Fahren mit Biomasse: Biotreibstoffe vs. Wasserstoff vs. Strom. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/75863 ( reposiTUm)

Haas, R. (2017). On how to integrate large quantities of variable renewables into electricity systems. In Meeting the Energy Demands of Emerging Economies. Implications for Energy and Environmental Markets (p. 26). http://hdl.handle.net/20.500.12708/75829 ( reposiTUm)

Hiesl, A., Hartner, M., & Haas, R. (2017). Sharing Decentralized Photovoltaic Systems: Technical And Economical Effects Of Collaboration Concepts. In Meeting the Energy Demands of Emerging Economies. Implications for Energy and Environmental Markets (p. 2). http://hdl.handle.net/20.500.12708/75814 ( reposiTUm)

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Ajanovic, A., & Haas, R. (2016). On the environmental benignity of electric vehicles. In Energie für unser Europa (pp. 1–2). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/75548 ( reposiTUm)

Hartner, M., Kranzl, L., Büchele, R., Haas, R., Hummel, M., Hirner, R., & Müller, A. (2016). FW-KWK: Potenzialbewertung hocheffizienter Kraft-Wärme Kopplung und effizienter Fernwärme- und Fernkälteversorgung. In Energie für unser Europa (pp. 1–4). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/75425 ( reposiTUm)

Schipfer, F., Kranzl, L., & Haas, R. (2016). Technology implications for an integrated European Bioeconomy. In Energy: Expectations and Uncertainty (p. 2). http://hdl.handle.net/20.500.12708/75366 ( reposiTUm)

Hiesl, A., Hartner, M., & Haas, R. (2016). Techno-Economic Effects of decentralized battery supported photovoltaic systems considering different types of tariffs. In Energy: Expectations and Uncertainty (p. 2). http://hdl.handle.net/20.500.12708/75380 ( reposiTUm)

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Ajanovic, A., & Haas, R. (2016). Policies for Greenhouse Gas Reduction in Transport. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/75553 ( reposiTUm)

Ajanovic, A., & Haas, R. (2016). Policy design and environmental benefits of electric vehicles. In Energy & Climate Change: Innovating for a Sustainable Future (pp. 1–4). http://hdl.handle.net/20.500.12708/75563 ( reposiTUm)

Ajanovic, A., & Haas, R. (2016). Electric vs. conventional cars: impact of oil prices. In Energy Economics Emerging from the Caspian Region Challenges and Opportunities (p. 2). http://hdl.handle.net/20.500.12708/75557 ( reposiTUm)

Ajanovic, A., & Haas, R. (2016). On current and future economics of long-term electricity storage. In Proceedings (pp. 1–8). http://hdl.handle.net/20.500.12708/75551 ( reposiTUm)

Hartner, M., Mayr, D., Kollmann, A., & Haas, R. (2015). Optimale PV-Anlagengrößen: Führt der Fokus auf Eigenverbrauch zu höheren Gesamtkosten? In Energiesysteme im Wandel: Evolution oder Revolution? (p. 2). http://hdl.handle.net/20.500.12708/74832 ( reposiTUm)

Ajanovic, A., & Haas, R. (2015). Dissemination of electric cars in urban areas: major factors for success. In Proceedings, (pp. 1–6). http://hdl.handle.net/20.500.12708/74928 ( reposiTUm)

Ajanovic, A., & Haas, R. (2015). How To Ensure The Environmental Benignity Of Electric. In Proceedings (pp. 1–5). http://hdl.handle.net/20.500.12708/74931 ( reposiTUm)

Ajanovic, A., & Haas, R. (2015). Solutions for sustainable transport: Renewable energy sources and electric vehicles. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/74932 ( reposiTUm)

Ajanovic, A., & Haas, R. (2015). Energy policies in transport in European countries. In Proceedings (pp. 1–12). http://hdl.handle.net/20.500.12708/74930 ( reposiTUm)

Haas, R., & Ajanovic, A. (2015). On the prospects of increasing energy efficiency in car transport by promoting electric and hydrogen vehicles. In Proceedings, First Fuel Now (pp. 855–862). http://hdl.handle.net/20.500.12708/74652 ( reposiTUm)

Ajanovic, A., Haas, R., & Wirl, F. (2015). On the impact of policy measures on cars’ CO2 emissions in the EU. In Proceedings, First Fuel Now (pp. 783–793). http://hdl.handle.net/20.500.12708/74651 ( reposiTUm)

Haas, R. (2015). On Integrating Large Shares Of Renewables In Electricity Markets. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/75074 ( reposiTUm)

Haas, R., & Ajanovic, A. (2014). On The Future Prospects Of Long-Term Electricity Storages. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/74370 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). Hydrogen for mobility: An assessment from economic, energetic and ecological point of view. In Renewable Enrgy in the service of Mankind (p. 1). http://hdl.handle.net/20.500.12708/74363 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). On the market prospects of long-term- electricity storages. In Proceedings, (pp. 1–10). http://hdl.handle.net/20.500.12708/74362 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). Evaluating the impact of standards and fiscal policies on CO2 emissions of cars in Europe. In Proceedings, Sharing and Accelerating the Value and Use of Monitoring, Reporting and Verfications Practices (pp. 1–12). http://hdl.handle.net/20.500.12708/74361 ( reposiTUm)

Ajanovic, A., Haas, R., Beermann, M., & Jungmeier, G. (2014). Perspectives for Alternative Energy Carriers in Austria up to 2050. In Innehalten und Ausblick: Effektivität und Effizienz für die Energiewende (pp. 1–2). Verlag der TU Graz. http://hdl.handle.net/20.500.12708/74367 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). Battery Vs Hybrids? Future Perspectives Of Electric Vehicles. In Sustainable Energy Policy and Strategies for Europe (p. 2). http://hdl.handle.net/20.500.12708/74365 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). Promoting The Dieselization Of The European Passenger Car Fleet: Was It Worth It? In Energy & The Economy (p. 2). http://hdl.handle.net/20.500.12708/74366 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). On the economic prospects of alternative powertrains in car transport. In Proceedings, Science, Technology and Innovation for ASEAN Green Growth (p. 4). http://hdl.handle.net/20.500.12708/74359 ( reposiTUm)

Haas, R. (2014). Integrating larger shares of variable renewables into the electricity system: Competitive or centrally planned? In Proceedings, Science, Technology and Innovation for ASEAN Green Growth (p. 4). http://hdl.handle.net/20.500.12708/74371 ( reposiTUm)

Hiesl, A., & Haas, R. (2014). On the economics of decentralized battery-supported photovoltaic systems. In Energy & The Economy (p. 2). http://hdl.handle.net/20.500.12708/74213 ( reposiTUm)

Hiesl, A., Hartner, M., & Haas, R. (2014). Kostenminimaler Einsatz von dezentralen PV-Speicher-Systemen am Beispiel des Haushaltssektors. In Innehalten und Ausblick: Effektivität und Effizienz für die Energiewende (pp. 1–2). Verlag der TU Graz. http://hdl.handle.net/20.500.12708/74211 ( reposiTUm)

Hartner, M., Ortner, A., Nicoara, S., Hiesl, A., & Haas, R. (2014). Maximaler Ertrag vs. Kostenminimum: Der EInfluss der Ausrichtung von PV-Modulen auf den Marktwert und die Gesamtsystemkosten. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/74209 ( reposiTUm)

Hiesl, A., Hartner, M., & Haas, R. (2014). Kostenminimaler Einsatz von dezentralen PV-Speicher-Systemen am Beispiel des Haushaltssektors. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/74212 ( reposiTUm)

Haas, R., Ajanovic, A., & Hiesl, A. (2014). On the ambigious market prospects of storages for promoting electricity generation from intermittent renewables. In Sustainable Energy Policy and Strategies for Europe (p. 2). http://hdl.handle.net/20.500.12708/74214 ( reposiTUm)

Büchele, R., Haas, R., & Hartner, M. (2014). Reach a 20% CO2-reduction at no extra costs with a cost-minimizing investment and dispatch model to cover the combined electricity and heat demand for the region of Vienna. In Sustainable Energy Policy and Strategies for Europe (p. 14). http://hdl.handle.net/20.500.12708/74222 ( reposiTUm)

Hiesl, A., Hartner, M., & Haas, R. (2013). Minimizing the costs of decentralized use of PV-electricity based on examples of the Austrian building stock. In Proceedings, Energy Economics of Phasing out Carbon and Uranium (p. 2). http://hdl.handle.net/20.500.12708/73683 ( reposiTUm)

Ajanovic, A., & Haas, R. (2013). Co2 Reduction Potentials And Costs Of Biomass-Based Alternative Energy Carriers In Austria. In Conference Proceedings (pp. 1–11). http://hdl.handle.net/20.500.12708/73904 ( reposiTUm)

Haas, R., & Ajanovic, A. (2013). Prospects for alternative transport fuels in EU-countries up to 2050 from an energetic and economic point-of-view. In Proceedings, Re Think, Re New, Re Start (pp. 985–994). http://hdl.handle.net/20.500.12708/73907 ( reposiTUm)

Haas, R., Lettner, G., & Auer, J. (2013). The looming impact of higher shares of renewables on electricity market prices. In Conference Proceedings (pp. 1–13). http://hdl.handle.net/20.500.12708/73908 ( reposiTUm)

Hartner, M., & Haas, R. (2013). Effects Of The Austrian Subsidy Scheme For Small Scale Pv-Systems: Empirical Findings And Suggestions For Improvements. In Procedings, Erneuerbare Energien: Überforderte Energiemärkte? (p. 2). http://hdl.handle.net/20.500.12708/73851 ( reposiTUm)

Ajanovic, A., & Haas, R. (2012). Technological, ecological and economic perspectives for alternative automotive technologies up to 2050. In Proceedings (pp. 1–6). http://hdl.handle.net/20.500.12708/73310 ( reposiTUm)

Ajanovic, A., & Haas, R. (2012). Least-Cost Policy Strategies for CO2-Reduction In Passenger Car Transport: Lessons From Europe For Emerging Countries. In Proceedings (p. 10). http://hdl.handle.net/20.500.12708/73313 ( reposiTUm)

Ajanovic, A., & Haas, R. (2012). A comparison of technical and economic prospects of battery electric, hybrid and fuel cell vehicles. In Proceedings, (p. 4). http://hdl.handle.net/20.500.12708/73312 ( reposiTUm)

Haas, R. (2012). Promotion Systems For Electricity Generation From Renewable Energy Sources Revisited. In Proceedings (p. 6). http://hdl.handle.net/20.500.12708/73304 ( reposiTUm)

Lopez-Polo, A., Haas, R., Resch, G., Panzer, C., Schallenberg-Rodriguez, J., & Knápek, J. (2012). Promoting Electricity Generation from Photovoltaics Efficiently and Effectively: A Survey on Lessons Learned. In Proceedings, A Paradigm Shift to Low Carbon Society (p. 6). http://hdl.handle.net/20.500.12708/73332 ( reposiTUm)

Lopez-Polo, A., Haas, R., Panzer, C., & Auer, J. (2012). Prospects for grid-parity of Photovoltaics due to effective promotion schemes in major countries. In Proceedings, (p. 4). http://hdl.handle.net/20.500.12708/73331 ( reposiTUm)

Ajanovic, A., & Haas, R. (2012). Effective CO2 Reduction Policies for Passenger Car Transport based on Evidence from Selected OECD Countries. In Proceedings, (p. 13). http://hdl.handle.net/20.500.12708/73315 ( reposiTUm)

Haas, R., Lettner, G., Auer, J., & Duic, N. (2012). The Looming Revolution: How Photovoltaics Will Change Electricity Markets In Europe Fundamentally. In Proceedings (pp. 1–12). http://hdl.handle.net/20.500.12708/73303 ( reposiTUm)

Haas, R. (2012). On the Dynamics of Photovoltaics vs Nuclear power. In Proceedings (pp. 1–7). http://hdl.handle.net/20.500.12708/73302 ( reposiTUm)

Suna, D., & Haas, R. (2012). Analysis of Energy Saving Obligations for Utilities in European Implementing Countries. In Proceedings (pp. 1–5). http://hdl.handle.net/20.500.12708/73092 ( reposiTUm)

Suna, D., & Haas, R. (2012). Discussion of implementing Utility Obligations in Austria by considering European Experiences. In Proceedings, Alternativen für die Energiezukunft Europas (pp. 1–15). http://hdl.handle.net/20.500.12708/73091 ( reposiTUm)

Haas, R. (2012). Heading Towards Sustainable And Competitive Electricity Systems. In Proceedings (p. 31). http://hdl.handle.net/20.500.12708/75832 ( reposiTUm)

Ajanovic, A., Toro, F., Furlan, S., Cebrat, G., & Haas, R. (2011). Promoting alternative automotive technologies and alternative fuels - major insights from the EU-project "AL TER-MOTIVE. In Proceedings,ENERGY EFFICIENCY FIRST: THE FOUNDATION OF A LOW-CARBON SOCIETY (pp. 851–860). http://hdl.handle.net/20.500.12708/71873 ( reposiTUm)

Hartner, M., & Haas, R. (2011). An Input-Output Analysis of the Indirect Energy Demad for Goods and Services of Austrian Households. In Proceedings of the 34th Confernce, Institutions, Efficiency and Evolving Energy Technologies (p. 2). http://hdl.handle.net/20.500.12708/72695 ( reposiTUm)

Hartner, M., & Haas, R. (2011). Input Output Analyse zur Bestimmung von Embedded Energy für aggregierte Produktgruppen in Österreich. In Proceedings (pp. 1–2). http://hdl.handle.net/20.500.12708/72696 ( reposiTUm)

Hartner, M., & Haas, R. (2011). Assessing embedded energy with Input-Output Analysis ....understanding energy demand from a consumption perspective. In Proceedings of OR 2011 - Sustainable (p. 22). http://hdl.handle.net/20.500.12708/72697 ( reposiTUm)

Bointner, R., Ghaemi, S., Haas, R., Wertz, D., Bednar, T., Leeb, M., Wegerer, P., Krec, K., Stieldorf, K., Bintinger, R., Eikemeier, S., Ipser, T., & Steiner, T. (2011). Gebäude maximaler Energieeffizienz mit integrierter erneuerbarer Energieerschließung. In Proceedings der Internationalen Konferenz für hochwertige energetische Sanierung von großvolumigen Gebäuden (pp. 1–14). http://hdl.handle.net/20.500.12708/72521 ( reposiTUm)

Ajanovic, A., & Haas, R. (2011). On the effectiveness of standards vs. taxes for reducing CO2 emissions in passenger car transport Europe. In Proceedings, Energy Systems and Technologies for the Coming Century (pp. 310–321). http://hdl.handle.net/20.500.12708/72543 ( reposiTUm)

Ajanovic, A., & Haas, R. (2011). ALTER-MOTIVE: An action plan for sustainable future European transport policies. In Proceedings der 7. IEWT, Energieversorgung 2011: Märkte um des Marktes Willen? (p. 7). http://hdl.handle.net/20.500.12708/72542 ( reposiTUm)

Ajanovic, A., Jungmeier, G., Beermann, M., & Haas, R. (2011). The Long-term Prospects of Biofuels in EU-Countries. In Proceedings of the 6th Conference, (pp. 1–12). http://hdl.handle.net/20.500.12708/72545 ( reposiTUm)

Ajanovic, A., & Haas, R. (2011). A least-cost approach to reduce CO2-emissions in passenger car transport: This time economics will kill the electric car. In Proceedings of the 30th Conference, Redefining the Energy Economy: Changing Roles of Industry, Government and Research (p. 12). http://hdl.handle.net/20.500.12708/72548 ( reposiTUm)

Ajanovic, A., Jungmeier, G., Beermann, M., & Haas, R. (2011). Driving on renewables - on the prospects for life-cycle based energetic conversion of alternative fuels up to 2050 in EU countries. In Proceedings of the third Conference, (p. 8). http://hdl.handle.net/20.500.12708/72549 ( reposiTUm)

Suna, D., & Haas, R. (2011). Using energy efficiency potential of selected household electricity appliances in Austria in a least cost way. In 7. IEWT, Energieversorung 2011: Märkte um des Marktes Willen? (p. 2). http://hdl.handle.net/20.500.12708/72675 ( reposiTUm)

Resch, G., Ragwitz, M., & Haas, R. (2011). Europas Förderpolitik für erneuerbare Energien - ein Schritt vorwärts, zwei Schritte zurück. In Proceedings of the 7th IEWT, Energieversorgung 2011: Märkte um des Marktes Willen? (p. 3). http://hdl.handle.net/20.500.12708/72619 ( reposiTUm)

Haas, R., Resch, G., & Busch, S. (2011). Promoting electricity generation from renewable energy sources in emerging and developing countries - Lessons learned from the EU. In Proceedings, Engineering for Sustainability (pp. 1–10). http://hdl.handle.net/20.500.12708/72513 ( reposiTUm)

Haas, R., Resch, G., & Suna, D. (2011). Trading green or white certificates ... for the sake of the environment or for the sake of traders? In Proceedings, ENERGY EFFICIENCY FIRST: THE FOUNDATION OF A LOW-CARBON SOCIETY (pp. 343–351). http://hdl.handle.net/20.500.12708/72512 ( reposiTUm)

Haas, R., Busch, S., Resch, G., & Ragwitz, M. (2010). Promoting electricity generation from renewable energy sources in emerging and developing countries - Lessons learned from the EU. In Proceedings (p. 8). http://hdl.handle.net/20.500.12708/71966 ( reposiTUm)

Kloess, M., Müller, A., & Haas, R. (2010). Potentiale der Elektromobilität in Österreich - Modellbasierte Szenarien 2010-2050. In Proceedings, Alte Ziele - Neue Wege (pp. 1–22). http://hdl.handle.net/20.500.12708/71862 ( reposiTUm)

Ajanovic, A., & Haas, R. (2010). The impact of fiscal policies on passenger car transport energy demand in OECD countries. In Proceedings, Energy and the Environment: Conventional and Unconventional Solutions (p. 14). http://hdl.handle.net/20.500.12708/71824 ( reposiTUm)

Panzer, C., Resch, G., Haas, R., & Schumacher, P. (2010). Deriving future support schemes of RES, by considering the cost evolution of RES technologies at volatile energy and raw material prices accompanied by technological learning impacts. In Proceedings und Webpage - Alte Ziele - neue Wege (pp. 1–11). http://hdl.handle.net/20.500.12708/71869 ( reposiTUm)

Kloess, M., Müller, A., & Haas, R. (2010). The effects of policy, energy Prices and technological learning on the passenger vehicle Sector in Austria - A model-Based Analysis. In Proceedings (p. 22). http://hdl.handle.net/20.500.12708/71863 ( reposiTUm)

Ajanovic, A., & Haas, R. (2010). On extracting the impact of consumer behaviour and the rebound effect in passenger car transport in selected EU countries. In Proceedings, Energy in a low carbon economcy: new roles for governments and markets (p. 15). http://hdl.handle.net/20.500.12708/71823 ( reposiTUm)

Rezania, R. K., Obersteiner, C., Prüggler, W., & Haas, R. (2010). Ökonomische Einsatzoptimierung von Mikro-KWK Anlagen -Eine energetische und ökologische Bilanz. In Proceedings, Alte Ziele - Neue Wege (p. 18). http://hdl.handle.net/20.500.12708/71840 ( reposiTUm)

Ajanovic, A., Haas, R., Toro, F., Anacker, C., Cebrat, G., Bunzeck, I., & Bree, B. (2010). Promoting alternative automotive technologies and alternative fuels - Some insights from the EU-project "ALTER-MOTIVE. In Kurzfassungsband, Alte Ziele - Neue Wege (pp. 1–19). http://hdl.handle.net/20.500.12708/71819 ( reposiTUm)

Ajanovic, A., & Haas, R. (2010). On the current and future cost-effectiveness of biofuels in the USA, the EU and Brazil. In Proceedings in the 33rd Conference (p. 15). http://hdl.handle.net/20.500.12708/71820 ( reposiTUm)

Ajanovic, A., & Haas, R. (2010). The future relevance of alternative energy carriers in Austria. In Proceedings (pp. 1–7). http://hdl.handle.net/20.500.12708/71821 ( reposiTUm)

Haas, R., Resch, G., Panzer, C., Ragwitz, M., & Held, A. (2009). Efficiency and effectiveness of promotion systems for electricity generation from renewable energy sources - Lessons from EU countries. In CD Proceedings, Energy, Water and Environment Systems (p. 2). http://hdl.handle.net/20.500.12708/71292 ( reposiTUm)

Resch, G., Panzer, C., Faber, T., Haas, R., & Ragwitz, M. (2009). 20% Erneuerbare Energien in 2020 auf EU-Ebene - eine erste Analyse des neuen energiepolitischen Rahmens. In Proceedings der 6. IEWT, Energie, Wirtschaft und technologischer Fortschritt in Zeiten hoher Energiepreise (pp. 1–2). http://hdl.handle.net/20.500.12708/71295 ( reposiTUm)

Haas, R., Ajanovic, A., Kranzl, L., Nakicenovic, N., Panzer, C., Resch, G., & Weißensteiner, L. (2009). Policies for heading towards sustainable energy systems. In Proceedings of SEEP 2009, Environmental Protection Beyond 2020: (pp. 302–308). http://hdl.handle.net/20.500.12708/71289 ( reposiTUm)

Panzer, C., Resch, G., Faber, T., & Haas, R. (2009). How to efficiently support renewable electricity - the future task in Europe. In Proceedings, Energy, Policies and Technologies for Sustainable Economies (pp. 1–22). http://hdl.handle.net/20.500.12708/71297 ( reposiTUm)

Resch, G., Panzer, C., Haas, R., & Ragwitz, M. (2009). 20% RES by 2020 - an assessment of the new EU RES policy framework. In Proceedings der 10th IAEE, Energy, Policies and Technologies for Sustainable Economies (pp. 1–2). http://hdl.handle.net/20.500.12708/71296 ( reposiTUm)

Panzer, C., Resch, G., Faber, T., & Haas, R. (2009). Förderinstrumente zur Stromerzeugung aus Erneuerbaren Energien - die Qual der Wahl! In Proceedings der 6. IEWT, Energie, Wirtschaft und technologischer Fortschritt in Zeiten hoher Energiepreise (pp. 1–11). http://hdl.handle.net/20.500.12708/71281 ( reposiTUm)

Haas, R., Sagbauer, N. N., & Resch, G. (2009). What can we learn from tradable green certificate markets for trading white certificates? In Proceedings, Act! Innovate! Deliver! Reducing energy demand sustainably eceee 2009 Summer Study on energy efficiency (pp. 363–370). http://hdl.handle.net/20.500.12708/71280 ( reposiTUm)

Panzer, C., Resch, G., Haas, R., & Faber, T. (2009). Europe takes the challenge - the way forward in promoting renewable electricity. In Webpage, Energy, Economy and Environment: The global view (p. 16). http://hdl.handle.net/20.500.12708/71279 ( reposiTUm)

Kloess, M., & Haas, R. (2009). The road toward electric mobility - An energy economic view on hybrid and electric vehicle technologies and the influence of policies on their diffusion. In Energy, Economy and Environment: The global view (p. 14). http://hdl.handle.net/20.500.12708/71311 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2009). Perspectives for Bioenergy in Austria and other Central European Countries (with a special focus on the 2020-RES-targets). In Proceedings, From Research to Industry and Markets (pp. 1–10). http://hdl.handle.net/20.500.12708/71274 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2009). The contribution of bioenergy to the 2020-RES-targets in Austria and other Central European countries. In Proceedings der IAEE Conference; Energy, Policies and Technologies for Sustainable Economies (pp. 1–15). http://hdl.handle.net/20.500.12708/71273 ( reposiTUm)

Redl, C., Müller, A., & Haas, R. (2009). Langfristige Szenarien der österreichischen Stromversorgung. In Proceedings der 6. IEWT, Energie, Wirtschaft und technologischer Fortschritt in Zeiten hoher Energiepreise (pp. 1–20). http://hdl.handle.net/20.500.12708/71238 ( reposiTUm)

Redl, C., Haas, R., Huber, C., & Böhm, B. (2009). Forward Premia in Electricity Markets: The influence of Shocks, Market Structure, and Risk and Market Assessments on Inefficient Market Outcomes. In Proceedings, Energy, Policies and Technologies for Sustainable Economies (pp. 1–2). http://hdl.handle.net/20.500.12708/71241 ( reposiTUm)

Ajanovic, A., & Haas, R. (2009). Economic challenges for the future relevance of biofuels in transport in EU. In Proceedings - Sustainable Energy Beyond 2020 (pp. 1–10). http://hdl.handle.net/20.500.12708/71100 ( reposiTUm)

Ajanovic, A., & Haas, R. (2009). Biofuels versus food production: Does biofuels production increase food prices? In Proceedings (pp. 1–12). http://hdl.handle.net/20.500.12708/71102 ( reposiTUm)

Ajanovic, A., & Haas, R. (2009). Trends in motorized passenger transport in European countries - No ways toward sustainability? In Proceedings - Energy, Policies and Technologies for Sustainable Economies (pp. 1–12). http://hdl.handle.net/20.500.12708/71101 ( reposiTUm)

Ajanovic, A., & Haas, R. (2009). Economic Aspects of Biofuels: A Comparison between Europe and Latin America. In Energy Security, Integration and Development in Latina America (p. 11). http://hdl.handle.net/20.500.12708/71097 ( reposiTUm)

Ajanovic, A., Shipper, L., & Haas, R. (2009). Troubling trends in energetic and ecological indicators in passenger transport in selected OECD countries. In Proceedings, Energy, Economy, Environment: The Global View (pp. 1–10). http://hdl.handle.net/20.500.12708/71099 ( reposiTUm)

Ajanovic, A., Haas, R., & Kloess, M. (2009). The prospects of alternative automotive systems and fuels in Austria till 2050. In Proceedings, Act! Innovated Deliver! Reducing Energy Demand Sustainably Summer Study (pp. 1335–1343). http://hdl.handle.net/20.500.12708/71098 ( reposiTUm)

Ajanovic, A., & Haas, R. (2008). On modeling energy demand vs service demand for individual motorized mobility in Austria. In Unweiling the Future of Energy Fronties (pp. 1–18). http://hdl.handle.net/20.500.12708/70625 ( reposiTUm)

Ajanovic, A., Kloess, M., Haas, R., Könighofer, K., & Rechberger, J. (2008). Dynamische Wirtschaftlichkeitsanalyse alternativer Antriebssysteme und Kraftstoffe für PKW bis 2050. In Energiewende (pp. 1–13). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/70627 ( reposiTUm)

Ajanovic, A., & Haas, R. (2008). On modeling the impact of fuel prices and income on service and energy deman in individual transport in Austria - Evidence from the period 1970-2006. In The International Energy Workshop (p. 15). http://hdl.handle.net/20.500.12708/70626 ( reposiTUm)

Ajanovic, A., Kloess, M., & Haas, R. (2008). The impact of policies in the market penetration of alternative vehicles and fuels - a case study for austria. In Bridging Energy Supply and Demand: Logistics, Competition and Environment (pp. 1–13). http://hdl.handle.net/20.500.12708/70629 ( reposiTUm)

Ajanovic, A., Kloess, M., & Haas, R. (2008). The economic analysis of feasibility of alternative propulsion systems and fuels in individual transport. In Energy and the Environment (pp. 1–10). http://hdl.handle.net/20.500.12708/70628 ( reposiTUm)

Kloess, M., Ajanovic, A., & Haas, R. (2008). A dynamic analysis of the economics of alternative vehicles and fuels in Austria up to 2050. In Third International Conference and Exhibition on Ecological Vehicles & Renewable Energies (p. 1). http://hdl.handle.net/20.500.12708/70635 ( reposiTUm)

Redl, C., Haas, R., Huber, C., & Böhm, B. (2008). Price Formation In Electricity Forward Markets - Bad Expectationsof Risk Averse Market Actors? In Bridging Energy Supply and Demand: Logistics, Competition and Environment (pp. 1–10). http://hdl.handle.net/20.500.12708/70622 ( reposiTUm)

Redl, C., Haas, R., & Huber, C. (2008). Terminmarktpreise für Strom - Die Rolle von Erwartungsfehlern und Risikoabwägungen. In Energiewende (pp. 1–13). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/70623 ( reposiTUm)

Ajanovic, A., Kloess, M., & Haas, R. (2008). Economics and prospects of biofuels in Austria. In Proceedings, from research to industriy and markets (pp. 2056–2058). http://hdl.handle.net/20.500.12708/70630 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2008). Langfristige Perspektiven der energetischen Biomassenutzung in Österreich. In Energiewende (pp. 1–21). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/70648 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2008). Long-term bioenergy-scenarios for austria: identifying efficient paths and a corresponding action plan. In Proceedings of the International Conference, from research to industry and markets (pp. 1–9). http://hdl.handle.net/20.500.12708/70650 ( reposiTUm)

Kalt, G., Haas, R., & Kranzl, L. (2008). Long-term strategies for the optimal use of biomass in Austria. In Proceedings of the 10th Scottish Exhibition and Conference Centre (p. 5). http://hdl.handle.net/20.500.12708/70649 ( reposiTUm)

Faber, T., Panzer, C., Resch, G., Haas, R., Huber, C., & Asch, D. J. (2008). Linking promotion strategies for electricity from renewables and for demand-side conservation in a dynamic European electricity market. In Bridging Energy Supply and Demand: Logistics, Competition and Environment (pp. 1–17). http://hdl.handle.net/20.500.12708/70667 ( reposiTUm)

Haas, R., Resch, G., Ragwitz, M., Held, A., Faber, T., & Panzer, C. (2008). Trading guarantee-of-origin certificates: Blessing or pitfall for promoting electricity from renewable energy sources? In Energy and the environment 2008 (pp. 13–28). http://hdl.handle.net/20.500.12708/70679 ( reposiTUm)

Haas, R., Redl, C., Knápek, J., Auer, J., & Faber, T. (2008). Prospects and impediments for heading towards an integrated european electricity market. In Energy and the Environment 2008 (pp. 367–377). http://hdl.handle.net/20.500.12708/70680 ( reposiTUm)

Resch, G., Ragwitz, M., Faber, T., & Haas, R. (2008). 20% RES by 2020 in Europe - future policy options for supporting renewable electricity. In Bridging Energy Supply and Demand: Logistics, Competition and Environment (pp. 1–2). http://hdl.handle.net/20.500.12708/70665 ( reposiTUm)

Haas, R., Knápek, J., Redl, C., Auer, J., & Faber, T. (2008). Heading towards ONE integrated European electricity market - Finally signs of convergence? In Bridging Energy Supply and Demand: Logistics, Competition and Environment (pp. 1–11). http://hdl.handle.net/20.500.12708/70681 ( reposiTUm)

Haas, R., Ajanovic, A., Auer, J., Faber, T., Kranzl, L., Müller, A., Nakicenovic, N., Resch, G., Redl, C., & Weißensteiner, L. (2008). An analysis of the historical lessons learned with respect to impact parameters on the oil price. In Unweiling the Future of Energy Frontiess (pp. 1–11). http://hdl.handle.net/20.500.12708/70682 ( reposiTUm)

Kranzl, L., Kalt, G., & Haas, R. (2008). Holzartige Biomasse effizient einsetzen: eine vergleichende Betrachtung von Kosten, CO2- und Energiebilanz. In Proceedings (pp. 1–6). http://hdl.handle.net/20.500.12708/70684 ( reposiTUm)

Haas, R. (2008). Die Relevanz erneuerbarer Energieträger historisch und in Zukunft in Relation zum Energieverbrauch. In Solar 2008 (pp. 1–9). http://hdl.handle.net/20.500.12708/70683 ( reposiTUm)

Asch, D. J., Haas, R., & Faber, T. (2008). Vorzeitiger Gerätetausch im Haushalt - Energetisch und ökonomisch sinnvoll? In Energiewende (pp. 1–12). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/70673 ( reposiTUm)

Kranzl, L., Kalt, G., & Haas, R. (2008). Steigende Öl- und Biomassepreise: Auswirkungen auf gesamtwirtschaftliche Effekte. In Proceedings “Energiewende” (pp. 1–25). Verlag der Technischen Universität Graz. http://hdl.handle.net/20.500.12708/70686 ( reposiTUm)

Haas, R., Held, A., Resch, G., Ragwitz, M., Faber, T., & Huber, C. (2007). Lessons learned from recent - Promotion strategies for electricity from renewables in the EU countries. In Energy Solutions for Sustainable Development Proceedings (p. 10). http://hdl.handle.net/20.500.12708/70101 ( reposiTUm)

Haas, R., Resch, G., Faber, T., Huber, C., Held, A., & Ragwitz, M. (2007). Lessons learned from recent promotion strategies for electricity from renewables. In Proceedings of Solar World Conference, Solar Energy and Human Settlement (pp. 2833–2837). http://hdl.handle.net/20.500.12708/70100 ( reposiTUm)

Haas, R., Auer, J., & Redl, C. (2007). "Ist die Liberalsierung des Strommarkts ein Erfolg? In 5. IEWT - Energiesysteme der Zukunft:Technologien und Investitionen zwischen Markt und Regulierung (p. 12). http://hdl.handle.net/20.500.12708/70108 ( reposiTUm)

Haas, R., Resch, G., & Faber, T. (2007). LESSONS LEARNED FROM PROMOTION STRATEGIES FOR INCREASING THE SHARE OF RES-E. In Science & Renewable Energy (p. 43). http://hdl.handle.net/20.500.12708/70109 ( reposiTUm)

Haas, R., Resch, G., & Faber, T. (2007). SCENARIOS FOR 2030: GROWTH OF RENEWABLES AND DEMAND AND ENERGY EFFICIENCY? In Proceedings (pp. 1–19). http://hdl.handle.net/20.500.12708/70110 ( reposiTUm)

Haas, R., Resch, G., & Faber, T. (2007). ON MODELING THE FUTURE OF RENEWABLE ENERGY SOURCES IN EUROPE FROM A TECHNO- INSTITUTIONAL PERSPECTIVE. In El futuro energético: nuevos modelos (p. 67). http://hdl.handle.net/20.500.12708/70111 ( reposiTUm)

Resch, G., Ragwitz, M., Faber, T., Haas, R., & Huber, C. (2007). Supporting Renewable Electricity in Europe - An Assessment of future policy options. In Proceedings ISES Solar World Congress - Solar Energy and Human Settlement (pp. 1–4). Springer. http://hdl.handle.net/20.500.12708/70054 ( reposiTUm)

Resch, G., Faber, T., Haas, R., & Ragwitz, M. (2007). 20% Erneuerbare Energien in der Europäischen Union im Jahr 2020 - eine Utopie? In 5. IEWT - Energiesysteme der Zukunft: Technologien und Investitionen zwischen Markt und Regulierung (p. 12). http://hdl.handle.net/20.500.12708/70053 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2007). Wasserstoff aus erneuerbaren Energieträger VS direkte Nutzung erneuerbarer Energieträger. In 5. IEWT - Energiesysteme der Zukunft: Technologien und Investitionen zwischen Markt und Regulierung (p. 2). http://hdl.handle.net/20.500.12708/69970 ( reposiTUm)

Auer, J., & Haas, R. (2007). Triggering Investments into Cross-Border Transmission Capacities in the European Electricity Market. In 9th IAEE European Energy Conference ´Energy Markets and Sustainability in a Larger Europe´, Proceedings (pp. 1–9). http://hdl.handle.net/20.500.12708/69968 ( reposiTUm)

Redl, C., Haas, R., & Huber, C. (2007). FORWARD MARKETS AND THEIR INTERACTIONS WITH SPOT MARKETS - AN EMPIRICAL ANALYSIS OF THE LIBERALISED EUROPEAN ELECTRICITY MARKET. In 27th, Developing & Delivering Affordable Energy in the 21st Century (pp. 1–9). http://hdl.handle.net/20.500.12708/69982 ( reposiTUm)

Redl, C., & Haas, R. (2007). AN ECONOMIC MODEL OF LONG-TERM ELECTRICITY PRICES IN THE LIBERALISED EUROPEAN ELECTRICITY MARKET. In Energy Markets and Sustainability in a Larger Europe (pp. 1–11). http://hdl.handle.net/20.500.12708/69983 ( reposiTUm)

Kranzl, L., & Haas, R. (2007). Die gesamtwirtschaftlichen Effekte der Bioenergie-Nutzung in einem Umfeld steigender Energiepreise und wachsenden grenzüberschreitenden Handels. In 5. IEWT - Energiesysteme der Zukunft: Technologien und Investitionen zwischen Markt und Regulierung (p. 1). http://hdl.handle.net/20.500.12708/69991 ( reposiTUm)

Kranzl, L., & Haas, R. (2007). Macroeconomic effects of bioenergy: The impacts of increasing energy prices and cross-boarder trade. In 15th European Biomass Conference & Exhibition From Research to Market Deployment (p. 10). http://hdl.handle.net/20.500.12708/69990 ( reposiTUm)

Suna, D., Haas, R., & Lopez-Polo, A. (2007). Country Specific Added Value Analysis of PV Systems. In 5. IEWT - Energiesysteme der Zukunft: Technologien und Investitionen zwischen Markt und Regulierung (p. 4). http://hdl.handle.net/20.500.12708/69995 ( reposiTUm)

Redl, C., & Haas, R. (2007). Das europäische Emissionshandelssystem - Wegbereiter fundamentaler Änderungen der europäischen Energieversorgungsstruktur? Eine Analyse der Kosten- und Umwelteffekte. In 5. IEWT - Energiesysteme der Zukunft: Technologien und Investitionen zwischen Markt und Regulierung (p. 10). http://hdl.handle.net/20.500.12708/69984 ( reposiTUm)

Redl, C., & Haas, R. (2007). Preisbildung auf Stromterminmärkten - eine ökonomische Analyse. In 5. IEWT - Energiesysteme der Zukunft: Technologien und Investitionen zwischen Markt und Regulierung (p. 9). http://hdl.handle.net/20.500.12708/69985 ( reposiTUm)

Kranzl, L., Kalt, G., & Haas, R. (2007). Efficient paths for biomass development up to 2050. In Bioenergy 2007 (pp. 1–11). http://hdl.handle.net/20.500.12708/69988 ( reposiTUm)

Ajanovic, A., & Haas, R. (2007). Costs and Potential of Biofuels in the Transport Sector. In Proceedings, 15th European Biomass Conference & Exhibition (pp. 2614–2617). http://hdl.handle.net/20.500.12708/69972 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2007). Assessment of Alternative Fuels for Road Transport. In Ecological Vehicles and Renewable Energies- International Conference & Exhibition (p. 1). http://hdl.handle.net/20.500.12708/69971 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2007). Economic Analysis of Production and Use of Hydrogen from Solar Energy, Wind, Hydropower and Biomass. In Proceedings, Solar Energy and Human Settlement (pp. 2496–2500). Springer. http://hdl.handle.net/20.500.12708/69974 ( reposiTUm)

Ajanovic, A., & Haas, R. (2007). Renewable energies in the transport sector: Costs and possibilities. In Summer Study, Proceedings (pp. 1981–1991). http://hdl.handle.net/20.500.12708/69973 ( reposiTUm)

Suna, D., Haas, R., & Lopez-Polo, A. (2007). Added Values of PV Systems from the Societys and Utilities Viewpoints. In Proceedings, Technical Digest of the PVSEC (pp. 512–515). http://hdl.handle.net/20.500.12708/69994 ( reposiTUm)

Suna, D., Haas, R., & Lopez-Polo, A. (2007). Country Specific Added Value Analysis of PV Systems. In ISES Solar World Congress - Solar Energy and Human Settlement (pp. 1–4). Springer. http://hdl.handle.net/20.500.12708/69992 ( reposiTUm)

Faber, T., Haas, R., Huber, C., Ragwitz, M., & Resch, G. (2007). Linking promotion strategies for RES-E and for demand-side conservation in a dynamic European electricy market: Lessons from the EU projects OPTRES, FORRES and GREEN-X. In Proceedings of Summer Study - Saving energy - just do it! (pp. 241–252). http://hdl.handle.net/20.500.12708/70083 ( reposiTUm)

Lopez-Polo, A., Suna, D., & Haas, R. (2006). AN INTERNATIONAL COMPARISON OF MARKET DRIVERS FOR GRID CONNECTED PV SYSTEMS. In Proceedings (pp. 1–10). http://hdl.handle.net/20.500.12708/69537 ( reposiTUm)

Suna, D., Lopez-Polo, A., & Haas, R. (2006). Ländervergleich zur Effizienz von Förderstrategien zur Markteinführung der Photovoltaik. In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation (p. 11). http://hdl.handle.net/20.500.12708/69536 ( reposiTUm)

Kranzl, L., Stadler, M., Haas, R., & Huber, C. (2006). Modellierung und Entwicklung von Strategien zur effizienten Förderung nachhaltiger Energiesysteme am Beispiel des Wiener Raumwärmesektors. In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation (p. 13). http://hdl.handle.net/20.500.12708/69341 ( reposiTUm)

Redl, C., Haas, R., & Keseric, N. (2006). Preisbildung in liberalisierten Elektrizitätsmärkten unter besonderer Berücksichtigung des Emissionshandels. In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation (p. 14). http://hdl.handle.net/20.500.12708/69343 ( reposiTUm)

Knápek, J., Weger, J., Haas, R., & Kranzl, L. (2006). The development of biomass markets in CEE. In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation (p. 15). http://hdl.handle.net/20.500.12708/69342 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2006). Öko-Wasserstoff und Brennstoffzellen im Verkehr. In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation. 9. Symposium Energieinnovation, Graz, Austria. http://hdl.handle.net/20.500.12708/69344 ( reposiTUm)

Knápek, J., Kranzl, L., & Haas, R. (2006). Methodology of feed-in tariffs and green bonuses calculation in the Czech Republic and comparison with Austrian approach. In CD Full Proceedings IX (p. 6). http://hdl.handle.net/20.500.12708/69338 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2006). Economic aspects of hydrogen from renewable energy. In Full Proceedings IX. World Renewable Energy Congress (WREC), Firenze, EU. http://hdl.handle.net/20.500.12708/69346 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2006). Assesment of hydrogen chains based on renewable energy. In Securing Energy in Insecure Times, Proceedings (pp. 157–158). http://hdl.handle.net/20.500.12708/69345 ( reposiTUm)

Resch, G., Faber, T., Haas, R., Huber, C., & Ragwitz, M. (2006). Erneuerbare Energien im Bereich der Stromerzeugung - Quo vadis, Europa? In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation (p. 14). http://hdl.handle.net/20.500.12708/69499 ( reposiTUm)

Resch, G., Ragwitz, M., Faber, T., Haas, R., & Huber, C. (2006). The future of support policies for renewable electricity - Quo vadis, Europe? In Proceedings - Securing Energy in Insecure Times (p. 14). http://hdl.handle.net/20.500.12708/69498 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2006). On the Economics of Hydrogen from Renewable Energy Sources vs Biofuels for future transport. In 26th Conf - Energy in a World of Changing Costs and Technologies (p. 15). http://hdl.handle.net/20.500.12708/69479 ( reposiTUm)

Auer, J., Haas, R., Faber, T., & Redl, C. (2006). Will cross-border transmission capacitites stimulate competition in the continental european electricidty market? In Proceedings - Energy in a World of Changing Costs and Technologies (p. 21). http://hdl.handle.net/20.500.12708/69483 ( reposiTUm)

Schriefl, E., & Haas, R. (2006). Assessment of the potentials for greenhouse gas emissions reductions and renewable energy technology application in the Austrian residential buildings sector with a special focus on policy issues. In Proceedings (pp. 1–6). http://hdl.handle.net/20.500.12708/69497 ( reposiTUm)

Schriefl, E., & Haas, R. (2006). Auswirkungen der Entwicklung des österreichischen Wohngebäudebestands auf Treibhausgasemissionen und Energieverbrauch - Ergebnisse eines multidimensionalen Simulationsmodells. In Dritte Energiepreiskrise - Anforderungen an die Energieinnovation (pp. 1–14). http://hdl.handle.net/20.500.12708/69496 ( reposiTUm)

Auer, J., Huber, C., Resch, G., Faber, T., Obersteiner, C., & Haas, R. (2005). Least-cost intermittent RES-E integration under different cost allocation policies based on the simulation model GreenNet. In Proceedings: European Energy Markets in Transition (p. 13). http://hdl.handle.net/20.500.12708/68930 ( reposiTUm)

Haas, R. (2005). Conditions for making competiton work in the Central European electricity market. In Globalization of Energy: Markets, Technology, and Sustainability (pp. 1–16). http://hdl.handle.net/20.500.12708/68978 ( reposiTUm)

Haas, R. (2005). Perspektiven der Entwicklung des liberalisierten mitteleuropäischen Strommarkts. In Energiesysteme der Zukunft: Herausforderungen und Lösungspfade (p. 1). http://hdl.handle.net/20.500.12708/68977 ( reposiTUm)

Nakicenovic, N., & Haas, R. (2005). Wohin führen Energieszenarien? In Proceedings “Energy 2050” (pp. 1–18). http://hdl.handle.net/20.500.12708/68976 ( reposiTUm)

Kranzl, L., & Haas, R. (2005). Die effiziente Nutzung von Biomasse und ihre gesamtwirtschaftliche Bedeutung. In Proceedings (p. 1). http://hdl.handle.net/20.500.12708/68981 ( reposiTUm)

Haas, R. (2005). Potentials and support schemes for electricity from renewable energy sources (RES-E) in Europe. In Web-Proceedings (p. 38). http://hdl.handle.net/20.500.12708/68980 ( reposiTUm)

Haas, R. (2005). Perspectives for long term competition in the central european electricity market. In Proceedings of European Energy Markets in Transition (pp. 1–18). http://hdl.handle.net/20.500.12708/68979 ( reposiTUm)

Auer, J., Huber, C., Faber, T., Resch, G., Obersteiner, C., & Haas, R. (2005). Least Cost Integration erneuerbarer Technologien zur Stromerzeugung (RES-E) in den EU15 unter besonderer Berücksichtigung der notwendigen Maßnahmen und Kosten für die bereitzustellende Netzinfrastruktur und den Netzbetrieb (GreenNet). In Energiesysteme der Zukunft: Herausforderungen und Lösungspfade (p. 2). http://hdl.handle.net/20.500.12708/68945 ( reposiTUm)

Keseric, N., Saguan, M., & Haas, R. (2005). Competition in Southeast European Electricity Markets without optimal use of Transmission Infrastructure. In Regulation and Organizational Models in Infrastructure Sectors - Vertical Dis-/Integration, Privatization, Concessions an dPPP (p. 15). http://hdl.handle.net/20.500.12708/68953 ( reposiTUm)

Saguan, M., Keseric, N., Glachant, J. M., Bastard, P., & Haas, R. (2005). The Effects of Transmission Capacities on Market Outcomes: An Agent-Based Approach. In Proceedings, IEEE Power Engineering Society (pp. 1–7). http://hdl.handle.net/20.500.12708/68942 ( reposiTUm)

Ajanovic, A., Haas, R., & Nakicenovic, N. (2005). Wirtschaftliche Aspekte von Öko-Wasserstoff. In Proceedings (pp. 1–3). http://hdl.handle.net/20.500.12708/68913 ( reposiTUm)

Ajanovic, A., Nakicenovic, N., & Haas, R. (2005). Wirtschaftlichkeit von Energiesystemen mit Öko-Wasserstoff. In Energiesysteme der Zukunft: Herausforderungen und Lösungspfade (p. 15). http://hdl.handle.net/20.500.12708/68914 ( reposiTUm)

Haas, R., Auer, J., & Stadler, M. (2001). Introducing competition in the Western European electricity market: A critical review. In R. Haas, J. Auer, & M. Stadler (Eds.), Monitoring the progress of the implementation of the EU Gas and Electricity Directives: Are European markets becoming competitive? (pp. 14–23). http://hdl.handle.net/20.500.12708/69548 ( reposiTUm)

Resch, G., & Suna, D. (2019). Renewable Energies versus Nuclear Power. In R. Haas, L. Mez, & A. Ajanovic (Eds.), The Technological and Economic Future of Nuclear Power (pp. 117–137). Springer VS. https://doi.org/10.1007/978-3-658-25987-7_6 ( reposiTUm)

Haas, R., Thomas, S., & Ajanovic, A. (2019). The Historical Development of the Costs of Nuclear Power. In R. Haas, L. Mez, & A. Ajanovic (Eds.), The Technological and Economic Future of Nuclear Power (pp. 97–115). Springer VS. https://doi.org/10.1007/978-3-658-25987-7_5 ( reposiTUm)

Haas, R., Mez, L., & Ajanovic, A. (2019). Introduction: Why Discuss Nuclear Power Today? In R. Haas, L. Mez, & A. Ajanovic (Eds.), The Technological and Economic Future of Nuclear Power (pp. 1–5). Springer VS. https://doi.org/10.1007/978-3-658-25987-7_1 ( reposiTUm)

Haas, R., & Auer, J. (2019). On New Thinking and Designs of Electricity Markets Heading towards Democratic and Sustainable Electricity Systems. In R. Haas, L. Mez, & A. Ajanovic (Eds.), The Technological and Economic Future of Nuclear Power (pp. 369–385). Springer VS. https://doi.org/10.1007/978-3-658-25987-7_18 ( reposiTUm)

Reinberger, D., Ajanovic, A., & Haas, R. (2019). The Technological Development of Different Generations and Reactor Concepts. In R. Haas, L. Mez, & A. Ajanovic (Eds.), The Technological and Economic Future of Nuclear Power (pp. 243–258). Springer VS. https://doi.org/10.1007/978-3-658-25987-7_11 ( reposiTUm)

Haas, R., Zehetner, C., & Resch, G. (2018). Renewable Energy in the Member States of the EU Chapter 1 - Austria. In R. Haas, C. Zehetner, & G. Resch (Eds.), EU Energy Law, Volume III Renewable Energy in the Member States of the EU (pp. 1–39). Claeys & Casteels Law Publishers. http://hdl.handle.net/20.500.12708/29831 ( reposiTUm)

Haas, R., Molitor, R., Ajanovic, A., Brezina, T., Hartner, M., Hirschler, P., Kalt, G., Kettner, C., Kranzl, L., Kreuzinger, N., Macoun, T., Paula, M., Resch, G., Steininger, K., Türk, A., & Zech, S. (2014). Energie und Verkehr. In Österreichische Sachstandsbericht Klimawandel 2014 (Austrian Assessment Report 2014) (pp. 857–931). Österreichischen Akademie der Wissenschaften. https://doi.org/10.13140/2.1.2086.9129 ( reposiTUm)

Ajanovic, A., & Haas, R. (2014). The impact of fiscal policies and standards on passenger car CO2 emissions in EU countries. In Energy Production and Management in the 21st Century: The Quest for Sustainable Energy. ENERGY QUEST 2014 (pp. 609–624). WITPRESS. http://hdl.handle.net/20.500.12708/28501 ( reposiTUm)

Haas, R., Molitor, R., Ajanovic, A., Brezina, T., Hartner, M., Hirschler, P., Kalt, G., Kettner, C., Kranzl, L., Kreuzinger, N., Macoun, T., Paula, M., Resch, G., Steininger, K., Türk, A., Zech, S., Bednar-Friedl, B., Haberl, H., Hausberger, S., … Müller, A. (2014). Band 3 Klimawandel in Österreich: Vermeidung und Anpassung, Kapitel 3 Energie und Verkehr". In H. Kromp-Kolb, N. Nakicenovic, K. Steininger, A. Gobiet, H. Formayer, A. Köppl, F. Prettenthaler, J. Stötter, & J. Schneider (Eds.), Österreichischer Sachstandsbericht Klimawandel 2014 - Austrian Assessment Report 2014 (AAR14) (pp. 857–932). Verlag der Österreichischen Akademie der Wissenschaften. http://hdl.handle.net/20.500.12708/28361 ( reposiTUm)

Kromp-Kolb, H., Nakicenovic, N., Seidl, R., Steininger, K., Ahrens, B., Auer, I., Baumgarten, A., Bednar-Friedl, B., Eitzinger, J., Foelsche, U., Formayer, H., Geitner, C., Glade, T., Gobiet, A., Grabherr, G., Haas, R., Haberl, H., Haimberger, L., Hitzenberger, R., … Winiwarter, W. (2014). Synthese. In Österreichischer Sachstandsbericht Klimawandel 2014 (pp. 65–132). Österreichische Akademie der Wissenschaften. https://doi.org/10.1553/aar14s65 ( reposiTUm)

Haas, R., Auer, J., Resch, G., & Lettner, G. (2013). The Growing Impact of Renewable Energy in European Electricity Markets. In F. P. Sioshansi (Ed.), Evolution of Global Electricity Markets, New paradigms, new challenges, new approaches (pp. 125–146). Elsevier. http://hdl.handle.net/20.500.12708/28182 ( reposiTUm)

Haas, R., Busch, S., Resch, G., Ragwitz, M., & Held, A. (2011). Promoting electricity from renewable energy sources in emerging and developing countries - lessons learned from the EU. In Energy and Sustainability III (pp. 241–252). WITPRESS. http://hdl.handle.net/20.500.12708/27344 ( reposiTUm)

Ajanovic, A., & Haas, R. (2011). On the Future Relevance of Biofuels for Transport in EU-15 Countries. Energy Sustainability. In Energy and Sustainability III (pp. 97–108). WITPRESS. http://hdl.handle.net/20.500.12708/27352 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2011). Chapter 2: Bioenergy In Central Europe - Recent Developments, International Biofuel Trade And Future Prospects. In Energy Resources: Development, Distribution, and Exploitation (pp. 1–49). Nova Science Publishers. http://hdl.handle.net/20.500.12708/27442 ( reposiTUm)

Haas, R., Resch, G., Panzer, C., Ragwitz, M., & Held, A. (2009). Efficiency and effectiveness of promotion systems for electricity generation from renewable energy sources - Lessons from EU countries. In Wirtschaftliche Blätter - Energiepolitik (pp. 573–587). MANZ’sche Verlags- und Universitätsbuchhandlung. http://hdl.handle.net/20.500.12708/26673 ( reposiTUm)

Kranzl, L., Kalt, G., Haas, R., Diesenreiter, F., Eltrop, L., König, A., & Makkonen, P. (2009). Strategien zur optimalen Erschließung der Biomasse-Potenziale in Österreich. In Holzbiomasse - Potenziale und Märkte (pp. 24–35). Club Niederösterreich. http://hdl.handle.net/20.500.12708/26723 ( reposiTUm)

Haas, R., Redl, C., & Auer, J. (2009). The Changing Structure of the Electric Utility Industry in Europe: Liberalisation, New Demands and Remaining Barriers. In A. Bausch & B. Schwenker (Eds.), Handbook Utility Management (pp. 169–192). Springer-Verlag, Berlin-Heidelberg. http://hdl.handle.net/20.500.12708/26630 ( reposiTUm)

Haas, R. (2008). Rahmenbedingungen für einen signifikanten Beitrag Erneuerbarer Energieträger für eine nachhaltige Energiezukunft. In Spannungsfeld Energie III Energiewende zwischen Machbarkeit, Klimaschutz und sozialer Verantwortung (pp. 47–58). ÖGB Verlag. http://hdl.handle.net/20.500.12708/26274 ( reposiTUm)

Haas, R., Meyer, N., Held, A., Finon, D., Lorenzoni, A., Wiser, R., & Nishio, K.-I. (2008). Promoting Electricity from Renewable Energy Sources - Lessons Learned from the EU, United States and Japan. In F. P. Sioshansi (Ed.), Competitive Electricity Markets: Design, Impementation, Performance (pp. 419–468). Elsevier. http://hdl.handle.net/20.500.12708/26316 ( reposiTUm)

Haas, R., Glachant, J. M., Keseric, N., & Perez, Y. (2006). Competition in the Continental European Electricity Market: Despair or Work in Progress? In Electricity Market Reform An International Perspective (pp. 265–315). Elsevier. http://hdl.handle.net/20.500.12708/25016 ( reposiTUm)

Haas, R. (2006). Die Kosten zunehmender Energieautonomie im Elektrizitäts- und Wärmebereich in Österreich. In Spannungsfeld Energie II Energieautonomes Österreich - Utopie oder Notwendigkeit? (pp. 51–65). ÖGB Verlag. http://hdl.handle.net/20.500.12708/25015 ( reposiTUm)

Haas, R., Knápek, J., Marousek, J., Resch, G., Steinreiber, C., & Szomolányiová, J. (2005). Promoting Renewables for Electricity Generation. A comparative survey on the state-of-the-art in the EU, the Czeck Republic and Austria. In F. Janouc & S. Schleicher (Eds.), Energy for Sustainable Development (pp. 53–106). Charles University in Prague. http://hdl.handle.net/20.500.12708/24996 ( reposiTUm)

Knápek, J., Haas, R., Weger, J., Hofbauer, H., & Kranzl, L. (2005). Biomass Potential and Sustainable Production. The relevance of biomass for providing energy services in the Czech Republic and Austria. In F. Janouch & S. Schleicher (Eds.), Energy for Sustainable Development (pp. 153–279). Charles University in Prague. http://hdl.handle.net/20.500.12708/24997 ( reposiTUm)

Haas, R. (2005). Perspektiven für effektiven Wettbewerb und langfristige Versorgungssicherheit im liberalisierten österreichischen Strommarkt. In G. Ofner (Ed.), Droht uns ein Blackout? Die neue Energiewelt nach dem Fall der Monopole (pp. 125–147). Holzhausen Verlag. http://hdl.handle.net/20.500.12708/24998 ( reposiTUm)

Haas, R., & Eiffert, P. (2005). Non-technical issues and market deployment strategies. In D. Prasad & M. Snow (Eds.), Designing with Solar Power, a source book for building integrated photovoltaics (pp. 217–233). The Images Publishing. http://hdl.handle.net/20.500.12708/24999 ( reposiTUm)

Fall, A., & Haas, R. (Eds.). (2022). Sustainable Energy Access for Communities. Springer. https://doi.org/10.1007/978-3-030-68410-5 ( reposiTUm)

Haas, R., Mez, L., & Ajanovic, A. (Eds.). (2019). The Technological and Economic Future of Nuclear Power. Springer VS. https://doi.org/10.1007/978-3-658-25987-7 ( reposiTUm)

Knápek, J., Ajanovic, A., & Haas, R. (Eds.). (2015). Energy for Sustainable Development IV: Evidence from Czech Republic and Austria. Wolters Kluwer. http://hdl.handle.net/20.500.12708/24042 ( reposiTUm)

Haas, R., Auer, J., Keseric, N., & Stefanescu, G. (Eds.). (2004). Liberalisierung öffentlicher Dienstleistungen in der europäischen Union und Österreich - Auswirkungen auf Preise, Qualität, Versorgungssicherheit und Universaldienste in den Sektoren Energie und Post. Eigenverlag. http://hdl.handle.net/20.500.12708/22118 ( reposiTUm)

Sayer, M. S., Ajanovic, A., & Haas, R. (2024, May 30). Hydrogen for Public Buses [Presentation]. Mobility Transitions in Europe: Perspectives from Munich, Brussels, and Vienna, Germany. ( reposiTUm)

Radosits, F. K., Ajanovic, A., & Haas, R. (2024, February 15). Economic and environmental assessment of CO2 utilization from biomethane production [Conference Presentation]. 18. Symposium Energieinnovation: Europas Energiezukunft, Graz, Austria. http://hdl.handle.net/20.500.12708/207955 ( reposiTUm)

Haas, R. (2024, November 12). The Role of Renewable Energy in European Electricity Generation [Presentation]. International multidisciplinary discussion seminar 2024, Prag, Czechia. http://hdl.handle.net/20.500.12708/208511 ( reposiTUm)

Haas, R. (2024, November 29). ENERGY ECONOMIC PROSPECTS FOR GREEN HYDROGEN IN EUROPE [Conference Presentation]. 8th AIEE Energy Symposium Current and Future Challenges to Energy Security, Padua, Italy. http://hdl.handle.net/20.500.12708/210991 ( reposiTUm)

Haas, R. (2024, September 12). Pathways Towards Sustainable and Competitive Electricity Systems [Conference Presentation]. The 12th International Scientific Symposium on Electrical Power Engineering, Stará Lesná, Slovakia. https://doi.org/10.34726/9319 ( reposiTUm)

Sayer, M. S., Haas, R., & Ajanovic, A. (2023, February 16). Seasonal hydrogen storage in different renewable electricity scenarios in the Austrian power system [Conference Presentation]. 13. Internationale Energiewirtschaftstagung, TU Wien, Austria. ( reposiTUm)

Sayer, M. S., Haas, R., & Ajanovic, A. (2023, July 25). Short and long term storage needs in the future power system: A case study of Austria [Conference Presentation]. 18th IAEE European Conference : The Global Energy Transition Toward Decarbonization, Mailand, Italy. http://hdl.handle.net/20.500.12708/188292 ( reposiTUm)

Haas, R., & Ajanovic, A. (2023, July). Energy Economic Prospects for Green Hydrogen in Europe [Keynote Presentation]. XXIIIrd International Multidisciplinary Scientific GeoConference: Surveying, Geology and Mining, Ecology and Management – SGEM 2023, Albena, Bulgaria. https://doi.org/10.5593/sgem2023 ( reposiTUm)

Ajanovic, A., & Haas, R. (2023, April 28). On economic, environmental and social impacts of green mobility [Conference Presentation]. 2023 7th International Conference on Energy Economics and Energy Policy, Barcelona, Spain. http://hdl.handle.net/20.500.12708/187090 ( reposiTUm)

Sayer, M. S., Ajanovic, A., & Haas, R. (2023, September 28). Economic and environmental assessment of different hydrogen production and transportation modes [Conference Presentation]. 18th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES2023), Dubrovnik, Croatia. ( reposiTUm)

Radosits, F. K., Ajanovic, A., & Haas, R. (2023, July 27). Economic analysis of increased renewable methane output through CO₂ utilization [Conference Presentation]. 18 th IAEE European Conference, Milano, Italy. ( reposiTUm)

Radosits, F. K., Ajanovic, A., & Haas, R. (2023, February 16). Production costs analysis of increased renewable methane output through CO₂ utilization [Conference Presentation]. 13. Internationale Energiewirtschaftstagung, Wien, Austria. ( reposiTUm)

Radosits, F. K., Ajanovic, A., Pratschner, S., & Haas, R. (2023, September 26). Economic Analysis of e-SNG and e-Methanol Production using CO2 from Bioenergy Processes [Conference Presentation]. 18th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES2023), Dubrovnik, Croatia. http://hdl.handle.net/20.500.12708/207956 ( reposiTUm)

Radosits, F. K., Ajanovic, A., & Haas, R. (2023, February 28). Economic and environmental aspects of biomass-based hydrogen production [Conference Presentation]. World Sustainable Energy Days 2023, Wels, Austria. http://hdl.handle.net/20.500.12708/207958 ( reposiTUm)

Haas, R. (2022, September 23). CONDITIONS FOR COMPETITIVE, SUSTAINABLE AND DEMOCRATIC ELECTRICITY SYSTEMS [Conference Presentation]. Proceedings 17th IAEE European Energy Conference, Athen, Greece. ( reposiTUm)

Haas, R. (2022, November 21). 20 years of liberalized electricity markets in Europe [Presentation]. Energy policy changes in Central Europe over the last 20 years in the light of current challenges, Prag, Czechia. ( reposiTUm)

Haas, R. (2022, June 15). How does the big picture in the energy sector look like for Austria? [Presentation]. “Energy transition for all” - How much energy for a net zero economy?, Wien, Austria. ( reposiTUm)

Haas, R., Sayer, M. S., & Ajanovic, A. (2022, June 2). STORAGE for promoting ELECTRICITY GENERATION from variable renewables: the problem of economics [Conference Presentation]. 5th edition of ICEE Energy & Environment: Bringing together Economics and Engineering, Porto, Portugal. http://hdl.handle.net/20.500.12708/153182 ( reposiTUm)

Schöniger, F. B., Mascherbauer, P., Resch, G., Kranzl, L., & Haas, R. (2022, April 5). Modelling heat pumps as flexibility option in Austria’s electricity system in 2030 [Poster Presentation]. ISEC 2022 - 2nd International Sustainable Energy Conference, Graz, Austria. ( reposiTUm)

Radosits, F. K., Ajanovic, A., & Haas, R. (2022, September 22). Economic and environmental aspects of biomass-based gases for the transport and energy sectors in the European Union [Conference Presentation]. 17th IAEE European Energy Conference, Athen, Greece. ( reposiTUm)

Sayer, M. S., Haas, R., & Ajanovic, A. (2022). The economics of pumped hydro storage depending on grid fees and full-load hours [Conference Presentation]. 17. Symposium Energieinnovation - EnInnov 2022, Graz - Online, Austria. ( reposiTUm)

Schöniger, F. B., Mascherbauer, P., Resch, G., Kranzl, L., & Haas, R. (2022, February 18). The effect of heat pump flexibility on Austria’s electricity system in 2030 [Conference Presentation]. 17. Symposium Energieinnovation 2022, Austria. ( reposiTUm)

Sayer, M. S., Haas, R., & Ajanovic, A. (2022, September 23). Economic analysis of pumped hydro storage [Conference Presentation]. 17th IAEE European Conference, Greece. ( reposiTUm)

Haas, R. (2022). What does the big picture in the energy sector look like for Austria? What and how much is needed? “Energy transition for all” How much Energy for a net zero economy?, Wien, TU Wien, Austria. http://hdl.handle.net/20.500.12708/91416 ( reposiTUm)

Haas, R. (2022, October 5). CONDITIONS FOR COMPETITIVE,  SUSTAINABLE AND DEMOCRATIC ELECTRICITY SYSTEMS [Conference Presentation]. 25th REFORM GROUP MEETING, SALZBURG, Austria. ( reposiTUm)

Haas, R. (2022, November 9). CONDITIONS FOR COMPETITIVE, SUSTAINABLE AND DEMOCRATIC ELECTRICITY SYSTEMS [Keynote Presentation]. SDEWES conference, Paphos, Cyprus. ( reposiTUm)

Fallahnejad, M., Kranzl, L., Haas, R., Hummel, M., Müller, A., Sánchez-García, L., & Persson, U. (2022, September 22). Economic assessment of district heating potentials in EU-27 countries [Conference Presentation]. 17th IAEE European Energy Conference: The Future of Global Energy Systems, Athens, Greece. http://hdl.handle.net/20.500.12708/152667 ( reposiTUm)

Houben, N., Visser, L., van Sark, W., Auer, H., Ajanovic, A., & Haas, R. (2022, September 21). Strategies for Wide-Scale Short-Term PV Forecasting in Energy Communities [Poster Presentation]. 17th IAEE European Energy Conference, Athen, Greece. http://hdl.handle.net/20.500.12708/193164 ( reposiTUm)

Schöniger, F. B., Morawetz, U., Resch, G., & Haas, R. (2022, September 23). The impact of fluctuating renewables on flexibility needs in electricity systems [Conference Presentation]. 17th IAEE European Energy Conference - The Future of Global Energy Systems, Athens, Greece. http://hdl.handle.net/20.500.12708/154373 ( reposiTUm)

Haas, R. (2019). Renewable Energy Use and Future Perspectives in Austria. Workshop on “Renewable Energy” organized by Czech-Austrian Energy Expert Group (CZ-AT EEG) in cooperation with the Austrian Embassy in Prague, Prague, Czechia. http://hdl.handle.net/20.500.12708/91280 ( reposiTUm)

Haas, R. (2019). Prospects For Energy Communities. International Multidisciplinary Conference, Prague, Czechia. http://hdl.handle.net/20.500.12708/91281 ( reposiTUm)

Haas, R. (2018). Strommarkt 3.0: Ein demokratisches und nachhaltiges Stromsystem der Zukunft. Workshop “Energiemärkte im Wandel - Tarifstruktur und Integration Erneuerbarer,” Wien, Austria. http://hdl.handle.net/20.500.12708/91069 ( reposiTUm)

Haas, R. (2018). Physikalisch machbare und ökonomisch gangbare Wege zur Umsetzung der Energiewende. Konferenz Erneuerbare Energie Kärnten, Velden, Austria. http://hdl.handle.net/20.500.12708/91089 ( reposiTUm)

Haas, R. (2018). Energy Market 3.0: Heading Towards Sustainable And Democratic Electricity Systems. Smart Energy Systems Week Austria, Wien, Austria. http://hdl.handle.net/20.500.12708/91074 ( reposiTUm)

Haas, R. (2018). Heading Towards Sustainable and Democratic Electricity Markets. 7th International Conference on Power Science and Engineering (ICPSE 2018) and 2nd International Conference on Renewable Energy and Environment (ICREE 2018), Wien, Austria. http://hdl.handle.net/20.500.12708/91105 ( reposiTUm)

Haas, R. (2018). Heading Towards Sustainable And Democratic Electricity Systems. REALISE Forum Conference, Ljubljana, Slovenia. http://hdl.handle.net/20.500.12708/91075 ( reposiTUm)

Haas, R. (2018). Electricity Market 3.0: Heading Towards Sustainable And Democratic Electricity Systems. 12 th Conference on Energy Economics and Technology, Dresden, Germany. http://hdl.handle.net/20.500.12708/91073 ( reposiTUm)

Haas, R. (2017). On the dramatic changes in the Economics of nuclear power. 21st REFORM Group Meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/90889 ( reposiTUm)

Haas, R. (2017). How to integrate large shares of variable renewables into electricity systems. 21st REFORM Group Meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/90890 ( reposiTUm)

Haas, R. (2017). Electricity Market 3.0: Where To Head After Liberalisation? Energy Generation And Uses: Policy And Economics In Central Europe, Prag, Czechia. http://hdl.handle.net/20.500.12708/90980 ( reposiTUm)

Haas, R. (2017). Electricity Market 3.0: Heading Towards Sustainable And Democratic Electricity Systems. Gastvortrag im Forschungszentrum Jülich, Jülich, Germany. http://hdl.handle.net/20.500.12708/90981 ( reposiTUm)

Hartner, M., Büchele, R., Haas, R., Hummel, M., Hirner, R., Müller, A., Fritz, S., Forthuber, S., Kranzl, L., Aichinger, E., & Totschnig, G. (2016). Fernwärme in Österreich - Status quo und Perspektiven bis 2050. Energiegespräche, Wien, Austria. http://hdl.handle.net/20.500.12708/90815 ( reposiTUm)

Haas, R. (2016). Challenges in future electricity systems. 2nd International Conference on Intelligent Green Building and Smart Grid (IGBSG), Prag, Czechia. http://hdl.handle.net/20.500.12708/90799 ( reposiTUm)

Haas, R., & Auer, J. (2016). How to integrate large amounts of variable renewables in electricity systems. SDEWES Konferenz, Piran, Slovenia. http://hdl.handle.net/20.500.12708/90798 ( reposiTUm)

Haas, R. (2014). How to integrate large shares of intermittent renewables in the electricity system. World Renewable Energy Congress 13- Wrec Xiii, London, United Kingdom of Great Britain and Northern Ireland (the). http://hdl.handle.net/20.500.12708/90635 ( reposiTUm)

Ajanovic, A., Haas, R., Toro, F., Anacker, C., & Cebrat, G. (2010). Promoting alternative automotive technologies and alternative fuels - some insights from the EU-project “ALTER-MOTIVE.” World sustainable Energy Days, Wels, Austria. http://hdl.handle.net/20.500.12708/89336 ( reposiTUm)

Haas, R. (2010). Potentials for solar thermal systems in Europe. World sustainable Energy Days, Wels, Austria. http://hdl.handle.net/20.500.12708/89524 ( reposiTUm)

Haas, R. (2010). Herausforderungen an die komunale Energiepolitik. Public conference “Energie der Zukunft im kommunalen Rahmen,” Laxenburg, Austria. http://hdl.handle.net/20.500.12708/89520 ( reposiTUm)

Haas, R. (2010). Effizienz und Effektivität von Photovoltaik-Förderung. Energiegespräche, Wien, Austria. http://hdl.handle.net/20.500.12708/89519 ( reposiTUm)

Haas, R., Ajanovic, A., Auer, J., Kranzl, L., Müller, A., Resch, G., Redl, C., & Weißensteiner, L. (2010). The impact of speculation vs peak-oil on the world oil price. 33rd IAEE conference, Rio, Non-EU. http://hdl.handle.net/20.500.12708/89522 ( reposiTUm)

Haas, R., & Lopez-Polo, A. (2010). Erfahrungen aus internationalen Photovoltaik-Fördersystemen: Was kann Österreich daraus lernen? 8. Österreichische Photovoltaik Tagung, Wien, Austria. http://hdl.handle.net/20.500.12708/89521 ( reposiTUm)

Haas, R. (2010). A (preliminary) action plan for promoting alternative fuels and power trains in EU-countries. ALTER-MOTIVE Midterm Conference, Wien, Austria. http://hdl.handle.net/20.500.12708/89523 ( reposiTUm)

Zach, K. A., Resch, G., & Haas, R. (2009). Concentrated Solar Thermal Power for Electricity Generation: Cost and Potential Analysis for the Mediterranean Region. Internationale Energiewirtschaftstagung an der TU Wien (IEWT), Wien, Austria. http://hdl.handle.net/20.500.12708/89211 ( reposiTUm)

Kranzl, L., Kalt, G., & Haas, R. (2009). Gesamtwirtschaftlicher und energiesystemischer Vergleich von Biomasse-Nutzungspfaden. Roundtable Umweltbundesamt und BMLFUW “Biomasse-Potenziale,” Wien, Austria. http://hdl.handle.net/20.500.12708/89212 ( reposiTUm)

Haas, R. (2009). Promoting electricity from renewables efficient and effectively - lessons learned from European policies. Smart EU Energy Policy workshop, Den Haag, EU. http://hdl.handle.net/20.500.12708/89173 ( reposiTUm)

Haas, R. (2009). Promoting renewables efficient and effectively - lessons learned from European policies. 2nd South American conference of the IAEE, Santiago de Chile, Non-EU. http://hdl.handle.net/20.500.12708/89175 ( reposiTUm)

Haas, R. (2009). Ist die Liberalisierung des Strommarkts ein Erfolg? Energiegespräche, Wien, Austria. http://hdl.handle.net/20.500.12708/89174 ( reposiTUm)

Haas, R., Kalt, G., Kranzl, L., & Resch, G. (2009). The ecologically best use of wood for energy production. World sustainable Energy Days, Wels, Austria. http://hdl.handle.net/20.500.12708/89176 ( reposiTUm)

Ajanovic, A., Kloess, M., & Haas, R. (2009). Szenarien der (volks) wirtschaftlichen Machbarkeit alternativer Antriebssysteme und Kraftstoffe im Bereich des individuellen Verkehrs bis 2050. World sustainable Energy Days, Wels, Austria. http://hdl.handle.net/20.500.12708/89107 ( reposiTUm)

Ajanovic, A., & Haas, R. (2009). Biofuels versus food production: Does biofuels production increase food prices? Reform group meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/89106 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2009). Bioenergy Strategy 2050 - Strategies for reaching an optimal use of biomass potentials in Austria with respect to GHG reduction. World sustainable Energy Days, Wels, Austria. http://hdl.handle.net/20.500.12708/89168 ( reposiTUm)

Haas, R. (2009). Possibilities and limitations of renewable energies/ Possibilitats de les renovables/ Posibilidades de las renovables. ERF (Estudi Roman folch) and Caixa Catalunya Obra social funds, presentation within the programme of debates: Climate change and energy: proposals for after Kyoto, Barcelona, EU. http://hdl.handle.net/20.500.12708/89172 ( reposiTUm)

Ajanovic, A., & Haas, R. (2008). Renewable Energy in Transport. Reform group meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/88915 ( reposiTUm)

Ajanovic, A., & Haas, R. (2008). On modeling the impact of fuel prices and income on service and energy demand in individual transport in Austria. Workshop of the Austrian-Czech Energy Expert Group, Prag, EU. http://hdl.handle.net/20.500.12708/88917 ( reposiTUm)

Ajanovic, A., & Haas, R. (2008). Development of transport Energy consumption. Workshop of the Austrian-Czech Energy Expert Group, Prag, EU. http://hdl.handle.net/20.500.12708/88916 ( reposiTUm)

Kloess, M., Ajanovic, A., & Haas, R. (2008). Market Potentials of Alternative Vehicles and Fuels: Model Based Analysis. Young Energy Engineers and Economists Seminar, Madrid, EU. http://hdl.handle.net/20.500.12708/88937 ( reposiTUm)

Kalt, G., Kranzl, L., & Haas, R. (2008). Dynamische Analyse der Biomassepotenziale in Österreich. Mitteleuropäische Biomassekonferenz, Graz, Austria. http://hdl.handle.net/20.500.12708/88936 ( reposiTUm)

Kranzl, L., Kalt, G., & Haas, R. (2008). Long term bioenergy scenarios in Austria. 2. National IEA Bioenergy Task 39 “Liquid Biofuels” Workshop, Wien, Austria. http://hdl.handle.net/20.500.12708/88987 ( reposiTUm)

Haas, R. (2008). Rahmenbedingungen für einen signifikanten Beitrag Erneuerbarer Energieträger für eine nachhaltige Energiezukunft. Zukunftsforum, Wien, Austria. http://hdl.handle.net/20.500.12708/88968 ( reposiTUm)

Haas, R., Atanasiu, B., Bertoldi, P., Resch, G., Berardo, R., & Faber, T. (2008). Scenarios of electricity consumption and energy conservation for europe. World sustainable Energy Days, Wels, Austria. http://hdl.handle.net/20.500.12708/88969 ( reposiTUm)

Haas, R. (2008). Promoting electricity from RES in the EU. Workshop of the Austrian-Czech Energy Expert Group, Prag, EU. http://hdl.handle.net/20.500.12708/88963 ( reposiTUm)

Haas, R. (2008). Stromverbrauch und Stromsparpotenziale in Gewerbe und Industrie. OÖESPV, Linz, Austria. http://hdl.handle.net/20.500.12708/88965 ( reposiTUm)

Haas, R., Auer, J., Resch, G., & Faber, T. (2008). Regulatory instruments to deliver the full potential of renewable enrgy sources efficiently. BP Sustainability Forum, Madrid, EU. http://hdl.handle.net/20.500.12708/88967 ( reposiTUm)

Haas, R. (2008). Zukunftsperspektiven für eine nachhaltige Energiezukunft. Verleihung des “Energy Globes der Stadt Wien,” Wien, Austria. http://hdl.handle.net/20.500.12708/88964 ( reposiTUm)

Haas, R. (2008). RES-E potentials and policies in the light of growing energy demand. Reform group meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/88966 ( reposiTUm)

Kranzl, L., & Haas, R. (2007). Models and scenarios for priority setting in bioenergy RTD programs. ERA-Net Bionenergy Workshop, Wien, Austria. http://hdl.handle.net/20.500.12708/88698 ( reposiTUm)

Haas, R., Ragwitz, M., Resch, G., Faber, T., & Held, A. (2007). The promotion of electricity from RES, its impact on the electricity market and the role of externalities. NEEDS Meeting, Ljubljana, EU. http://hdl.handle.net/20.500.12708/88785 ( reposiTUm)

Haas, R., & Redl, C. (2007). Competition in CEE electricity markets? Lessons learned from the Czech and Austrian point-of-view. Workshop of the Austrian-Czech Energy Expert Group, Prag, EU. http://hdl.handle.net/20.500.12708/88781 ( reposiTUm)

Haas, R., Auer, J., & Redl, C. (2007). AUSWIRKUNGEN DER LIBERALISIERUNGSPOLITIK EUROPAS AM BEISPIEL “STROM.” AK Oberösterreich, Linz, Austria. http://hdl.handle.net/20.500.12708/88780 ( reposiTUm)

Haas, R. (2007). The economics of nuclear power in a historical context. Reform group meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/88779 ( reposiTUm)

Haas, R. (2007). PERSPEKTIVEN DES MITTELEUROPÄISCHEN STROMMARKTS. ÖEKV, Wien, Austria. http://hdl.handle.net/20.500.12708/88783 ( reposiTUm)

Haas, R., & Kranzl, L. (2007). ON MODELING THE FUTURE OF RENEWABLE ENERGY SOURCES USING A TECHNICAL-ECONOMICAL APPROACH. ERA-Net Bionenergy Workshop, Wien, Austria. http://hdl.handle.net/20.500.12708/88784 ( reposiTUm)

Haas, R., Resch, G., Faber, T., Auer, J., & Weißensteiner, L. (2007). Potentials and prospects for Renewable Electricity in Europe. Europäisches Parlament, Brüssel, EU. http://hdl.handle.net/20.500.12708/88777 ( reposiTUm)

Haas, R., & Ajanovic, A. (2007). Rising energy prices - impact on households available income and energy consumption from the Czech and Austrian point-of-view (in the European context). Workshop of the Austrian-Czech Energy Expert Group, Prag, EU. http://hdl.handle.net/20.500.12708/88778 ( reposiTUm)

Haas, R. (2005). Excess capacities and competition. Reform group meeting, Salzburg, Austria. http://hdl.handle.net/20.500.12708/88445 ( reposiTUm)

Haas, R. (2005). Perspektiven des liberalisierten mitteleuorpäischen Strommarkts. ÖKEV Österreichischer Energiekonsumentenverband, Wien, Austria. http://hdl.handle.net/20.500.12708/88444 ( reposiTUm)

Haas, R. (2005). Biomass potentials and costs in Austria. Workshop of the Austrian-Czech Energy Expert Group, Prag, EU. http://hdl.handle.net/20.500.12708/88448 ( reposiTUm)

Haas, R. (2005). Experiences of GREEN-X, FORRES, OPTRES...- lessons learned for policy. REALISE Forum, Salzburg, Austria. http://hdl.handle.net/20.500.12708/88446 ( reposiTUm)

Haas, R. (2005). Der optimale Strommarkt der Zukunft. ÖGOR Österreichische Gesellschaft für Operations Research, Wien, Austria. http://hdl.handle.net/20.500.12708/88447 ( reposiTUm)

Keseric, N., Haas, R., & Rankovic, A. (2005). Dobijanje Elektricne energije iz obnovljivih izvora u evropskoj ekonomskoj zajednici - potencijali itroskovi, perpesktive i strategije ulaganja. YUKO-CIGRE Conference, Zlatibor, Serbien, Non-EU. http://hdl.handle.net/20.500.12708/88413 ( reposiTUm)

Haas, R. (2004). Perspektiven für erneuerbare Energieträger in liberaliserten Strommärkten. 2. Tiroler Innovationstag, Innsbruck, Austria. http://hdl.handle.net/20.500.12708/88264 ( reposiTUm)

Haas, R. (2004). Evaluation of the success of promotion policies for RES-E. ENEF Conference, Bratislava, Austria. http://hdl.handle.net/20.500.12708/88265 ( reposiTUm)

Haas, R. (2004). How to ensure competition in liberalised electricity markets in the long run. ENEF Conference, Bratislava, Austria. http://hdl.handle.net/20.500.12708/88266 ( reposiTUm)

Haas, R. (2004). On Modelling strategies for renewables to meet EU targets for increasing the share of rES-E. International Energy Workshop, Paris, EU. http://hdl.handle.net/20.500.12708/88268 ( reposiTUm)

Haas, R. (2004). Biomasse in der zukünftigen Energieversorgung The dynamic Computer-model Green-X. Deriving optimal promotion strategies for increasing the share of RES-E in a dynamic European electricity market. Symposium Biomassegrosskraftwerke, Umweltakademie Linz, Austria. http://hdl.handle.net/20.500.12708/88269 ( reposiTUm)

Haas, R. (2004). Perspektiven für Effiziensteigerungen und erneuerbare Energieträger in liberalisierten Strommärkten. Zukunftsforum, Wien, Austria. http://hdl.handle.net/20.500.12708/88267 ( reposiTUm)

Haas, R. (2003). Kyotozielkiller Verkehr: Die internationale perspektive. Energiegespräche, Wien, Austria. http://hdl.handle.net/20.500.12708/88098 ( reposiTUm)

Haas, R. (2003). Investitionsstrategien in Kraftwerke und Netze: Auswirkung auf die Strompreis Entwicklung in liberalisierten Märkten. 3. Internationales Energiesymposium, Fuschl, Austria. http://hdl.handle.net/20.500.12708/88092 ( reposiTUm)

Haas, R. (2003). Comments on the development of renewable energy sources in Europe. 10th anniversary of Slovenski E-forum, Ljubljana, Austria. http://hdl.handle.net/20.500.12708/88091 ( reposiTUm)

Haas, R. (2003). Impact parameters on electricity prices in liberalised electricity markets. 10th anniversary of Slovenski E-forum, Ljubljana, Austria. http://hdl.handle.net/20.500.12708/88090 ( reposiTUm)

Haas, R. (2003). The role of excess capacities for competition in liberalised electricity markets. 26th International IAEE Conference, Prag, Austria. http://hdl.handle.net/20.500.12708/88094 ( reposiTUm)

Haas, R. (2003). Impact parameters on electricity prices in liberalised electricity markets. International Energy Workshop IIASA, Laxenburg, Austria. http://hdl.handle.net/20.500.12708/88093 ( reposiTUm)

Haas, R. (2003). World-wide perspectives for renewables and their role for reducing greenhouse gas emissions. Diplomatic Academy, Wien, Austria. http://hdl.handle.net/20.500.12708/88097 ( reposiTUm)

Haas, R. (2003). Energie für die Zukunft - Szenarien für Österreich. Symposium Brennstoffzelle der OÖ Umweltakademie, Attnang-Puchheim, Austria. http://hdl.handle.net/20.500.12708/88095 ( reposiTUm)

Haas, R. (2003). Promoting renewable electricity investments effectively. IEA Workshop, Paris, Austria. http://hdl.handle.net/20.500.12708/88096 ( reposiTUm)

Haas, R. (1998). Hauhaltsenergieverbrauch Österreich: Ermittlung der  Einflußparameter  aus Zeitreihen- und Querschnittsanalyse. Hochschulseminar für Energieberater, Klagenfurt, Austria. http://hdl.handle.net/20.500.12708/87430 ( reposiTUm)

Haas, R., & Biermayr, P. (1998). Impact Parameters on Residential Energy Demand in Austria - Results of an Empirical Investigation by End Use. World Energy Efficiency Day, Wels, Austria. http://hdl.handle.net/20.500.12708/87429 ( reposiTUm)

Alder, R., Haas, R., & Faninger, G. (1997). Renewable Energy in Austria. Energiesparmesse, Wels, Austria. http://hdl.handle.net/20.500.12708/87424 ( reposiTUm)

Haas, R., & Biermayr, P. (1997). Heizenergiebedarf versus Heizenergieverbrauch. Seminar - Humanökologie und Bauökologie, TU Wien, Austria. http://hdl.handle.net/20.500.12708/87426 ( reposiTUm)

Haas, R., & Wilk, H. (1997). The relevance of promotion programs for a broader dissemination of PV systems – Some empirical findings of the Austrian 200 kW rooftop programme. European Photovoltaic Solar Energy Conference, Valencia, EU. http://hdl.handle.net/20.500.12708/87425 ( reposiTUm)

Ramsebner, J., & Haas, R. (2021). Perspektiven der Sektorkopplung in Form von P2G für Österreich bis 2030/2040 aus energiewirtschaftlicher Sicht. http://hdl.handle.net/20.500.12708/40325 ( reposiTUm)

Hofbauer, H., Mauerhofer, A. M., Benedikt, F., Hammerschmid, M., Bartik, A., Veress, M., Haas, R., Siebenhofer, M., & Resch, G. (2020). Reallabor zur Herstellung von Holzdiesel und Holzgas aus Biomasse und biogenen Reststoffen für die Land- und Forstwirtschaft. http://hdl.handle.net/20.500.12708/40216 ( reposiTUm)

Schipfer, F., Haas, R., Funcia, I., Gil, J., Bojner, U., Ströhle, J., Buschsieweke, F., Wallus, S., & Aichernig, C. (2019). Chemical Looping Gasification for Sustainable Production of Biofuels. Deliverable D1.1 Analysis of Selected Feedstock. http://hdl.handle.net/20.500.12708/39948 ( reposiTUm)

Gawlik, W., Dallinger (Burgholzer), B., Haas, R., & Auer, J. (2018). Gutachten zum Nutzen des Vorhabens und zum öffentlichen Interesse an dem Vorhaben PSW Koralm. http://hdl.handle.net/20.500.12708/39506 ( reposiTUm)

Resch, G., Dallinger (Burgholzer), B., Totschnig, G., Lettner, G., Auer, J., Geipel, J., & Haas, R. (2017). Stromzukunft Österreich 2030 - Analyse der Erfordernisse und Konsequenzen eines ambitionierten Ausbaus erneuerbarer Energien. http://hdl.handle.net/20.500.12708/39328 ( reposiTUm)

Büchele, R., Haas, R., Hartner, M., Hirner, R., Hummel, M., Kranzl, L., Müller, A., Ponweiser, K., Bons, M., Grave, K., Slingerland, E., & Deng, Y. (2015). Bewertung des Potenzials für den Einsatz der hocheffizienten KWK und effizienter Fernwärme- und Fernkälteversorgung. http://hdl.handle.net/20.500.12708/38597 ( reposiTUm)

Hiesl, A., Haas, R., & Becker, G. (2015). Gesellschaftlich optimale Nutzung von Solarstrom unter besonderer Berüksichtigung von stationären Speichern und E-Fahrzeugen als temporäre Speicher. http://hdl.handle.net/20.500.12708/38543 ( reposiTUm)

Ferhatbegovic, T., Gawlik, W., Haas, R., Hartl, M., Hauer, S., Heimberger, M., Henein, S., Hiesl, A., Jasek, P., Klug, R., Kodre, B., Kozek, M., Kupzog, F., Leitner, M., Leobner, I., Ponweiser, K., Schidler, S., Schirrer, A., Stockinger, J., … Zucker, G. (2015). SmartCityGrid: CoOpt Koordinierte Optimierung von erneuerbarer Energie in Netz und Gebäude bei Planung und Betrieb. http://hdl.handle.net/20.500.12708/38544 ( reposiTUm)

Haas, R., Auer, J., Ajanovic, A., Hartner, M., Hiesl, A., Moisl, F., & Ortner, A. (2015). Strommarkt- und Stromnetz Zukunft. http://hdl.handle.net/20.500.12708/38545 ( reposiTUm)

Steinmüller, H., Reiter, G., Tichler, R., Friedl, C., Furtlehner, M., Lindorfer, J., Schwarz, M., Koppe, M., Biegger, P., Felder, A., Lehner, M., Harasek, M., Makaruk, A., Miltner, M., Fraubaum, M., Haider, M., Begluk, S., Gawlik, W., Maier, C., … Ajanovic, A. (2014). Power to Gas - Eine Systemanalyse. Markt- und Technologiescouting und -analyse (Endbericht 2014) (TU-ThVT-1662-2014002). http://hdl.handle.net/20.500.12708/38368 ( reposiTUm)

Bointner, R., Bednar, T., Eikemeier, S., Ghaemi, S., Haas, R., Harreither, C., Huber-Fauland, H., Ipser, C., Krec, K., Leeb, M., Ponweiser, K., Steiner, T., Stieldorf, K., Wegerer, P., Wertz, D., & Wimmer, R. (2012). Gebäude maximaler Energieeffizienz mit integrierter erneuerbarer Energieerschließung (Endbericht). http://hdl.handle.net/20.500.12708/39759 ( reposiTUm)

Kranzl, L., Müller, A., Hummel, M., & Haas, R. (2011). Energieszenarien bis 2030: Wärmebedarf der Kleinverbraucher. http://hdl.handle.net/20.500.12708/37196 ( reposiTUm)

Kranzl, L., Haas, R., Kalt, G., Müller, A., Nakicenovic, N., Redl, C., Formayer, H., Haas, P., Lexer, M.-J., Seidl, R., Schörghuber, S., & Nachtnebel, H.-P. (2010). Ableitung von prioritären Maßnahmen zur Adaption des Energiesystems an den Klimawandel. http://hdl.handle.net/20.500.12708/36707 ( reposiTUm)

Kranzl, L., Kalt, G., Haas, R., Eltrop, L., König, A., & Makkonen, P. (2008). Strategien zur optimalen Erschließung der Biomasse-Potenziale in Österreich bis zum Jahr 2050 mit dem Ziel einer maximalen Reduktion an Treibhausgasemissionen. http://hdl.handle.net/20.500.12708/35329 ( reposiTUm)

Nakicenovic, N., Haas, R., Schleicher, S., Kletzan, D., Köppl, A., & Thenius, G. (2007). Assessment of Austrian Contricution Toward EU 2020 Target Sharing, Determinig Reduction Targets based on Potentials for Energy Efficiency and Renewables for 2020. http://hdl.handle.net/20.500.12708/31419 ( reposiTUm)

Resch, G., Ragwitz, M., Held, A., Faber, T., Haas, R., Huber, C., Morthorst, P.-E., Jensen, S. G., Coenraads, R., Voogt, M., Reece, G., Konstantinaviciute, I., & Heyder, B. (2007). “Recommendations for implementing effective and efficient renewable electricity policies” A report of the OPTRES-project: Assessment and optimisation of renewable energy support measures in the European electricity market - a research project supported by the EC. http://hdl.handle.net/20.500.12708/31388 ( reposiTUm)

Lugmaier, A., Fechner, H., Suna, D., Resch, G., Haas, R., & Lopez-Polo, A. (2006). Photovoltaik Roadmap für Österreich. http://hdl.handle.net/20.500.12708/31321 ( reposiTUm)

Suna, D., Lopez-Polo, A., & Haas, R. (2006). Demand Side Value of PV, PV Upscale. http://hdl.handle.net/20.500.12708/31322 ( reposiTUm)

Resch, G., Faber, T., Haas, R., Ragwitz, M., Held, A., & Konstantinaviciute, I. (2006). Potentials and cost for renewable electricity in Europe - The Green-X database on dynamic cost-resource curves. http://hdl.handle.net/20.500.12708/31317 ( reposiTUm)

Ragwitz, M., Held, A., Resch, G., Faber, T., Huber, C., & Haas, R. (2006). Monitoring and evaluation of policy instruments to support renewable electricity in EU Member States. http://hdl.handle.net/20.500.12708/31318 ( reposiTUm)

Ragwitz, M., Toro, F., Resch, G., Faber, T., Haas, R., & HOOGWIJK, M. (2006). Economic analysis of reaching a 20% share of renewable energy sources in 2020. http://hdl.handle.net/20.500.12708/31319 ( reposiTUm)

Ragwitz, M., Held, A., Sensfuss, F., Huber, C., Resch, G., Faber, T., Haas, R., Coenraads, R., Voogt, M., Morotz, A., Jensen, S. G., Morthorst, P.-E., Konstantinaviciute, I., & Heyder, B. (2005). OPTRES: Assessment and optimisation of renewable support schemes in the European electricity market. http://hdl.handle.net/20.500.12708/31264 ( reposiTUm)

Resch, G., Lopez-Polo, A., Auer, J., Haas, R., Twidell, J., Kjaer, C., & Chandler, H. (2005). Electricity from renewable energy sources in EU-15 countries - a review of promotion strategies, Report of WP 1 of Project REXPANSION. http://hdl.handle.net/20.500.12708/31267 ( reposiTUm)

Ragwitz, M., Faber, T., Huber, C., & Haas, R. (2005). Monitoring and evaluation of policy instruments to support renewable electricity in EU Member States. http://hdl.handle.net/20.500.12708/31266 ( reposiTUm)

Kranzl, L., Stadler, M., Resch, G., Huber, C., Haas, R., Ragwitz, M., Brakhage, A., Pett, J., Gürtler, P., Gula, A., Sliz, B., Gula, E., Figorski, A., Bakos, G., Tsioliaridou, E., Joergensen, K., & Fernandes, M. (2005). Final recommendations derived from the project Invert, Report of WP 7 of the Project Investigating in RES & RUE technologies: Models for saving public money. http://hdl.handle.net/20.500.12708/31268 ( reposiTUm)

Joergensen, K., Kranzl, L., Tsioliaridou, E., Lopez-Polo, A., Stadler, M., Resch, G., & Haas, R. (2004). Rational Use of Energy and Renewable Energy Sources - A Review of current Policy Strategies and Promotion Schemes, Work Package 1 of INVERT. http://hdl.handle.net/20.500.12708/31176 ( reposiTUm)

Kranzl, L., Joergensen, K., Tsioliaridou, E., Lopez-Polo, A., Stadler, M., Resch, G., & Haas, R. (2004). Rational use of energy and renewable energy sources - a review of current policy strategies and promotion schemes. Report of Work Phase 1 of Pj. INVERT. http://hdl.handle.net/20.500.12708/31168 ( reposiTUm)

Haas, R., Huber, C., Kuderer, G., & Dittrich, R. (2004). Grundlagen für das Energiesparkonzept der Stadt Wien. http://hdl.handle.net/20.500.12708/31174 ( reposiTUm)

Haas, R., & Stadler, M. (2003). Investment Costs for Transmission and Distribution Lines World-Wide Until 2030. http://hdl.handle.net/20.500.12708/31151 ( reposiTUm)

Berger, M., Awerbuch, S., & Haas, R. (2002). Versorgungssicherheit und Diversifizierun der Energieversorgung in der EU: Mean-Variance Portolioanalyse des Stromerzeugungsmix und Auswirkungen auf die Bedeutung erneuerbarer Energieträger. http://hdl.handle.net/20.500.12708/31128 ( reposiTUm)

Brauner, G., Haas, R., Huber, C., & Resch, G. (2002). Möglichkeiten, Potentiale und Kosten der Reduktion der Treibhausgas-Emissionen im Bereich der Stromwirtschaft in Österreich. http://hdl.handle.net/20.500.12708/31132 ( reposiTUm)

Stadler, M., Auer, J., & Haas, R. (2001). Die Bedeutung von dynamischen Tarifmodellen und neuer Ansätze des Demand-Side-Managements als Ergänzung zu Hedging-Maßnahmen in deregulierten Elektrizitätsmärkten. http://hdl.handle.net/20.500.12708/31129 ( reposiTUm)

Müller, H., Berger, M., Haas, R., Heidenreich, M., Huber, C., Resch, G., & Taus, H. (2001). Ergebnisbericht ÖNB Jubiläumsfonds Projekt 7579 “Optimierte Förderstrategien für erneuerbare Energietechnologien basierend auf empirischen Analysen bisher durchgeführter Programme.” http://hdl.handle.net/20.500.12708/31062 ( reposiTUm)

Haas, R., Alder, R., Biermayr, P., Auer, J., & Zöchling, J. (1998). Energie-Einsatz der Haushalte im Jahre 1995. http://hdl.handle.net/20.500.12708/30981 ( reposiTUm)

Haas, R., Wilk, H., & Faninger, G. (1997). Ergebnisse von Task XVI “Phtotvoltaics in Buildings.” http://hdl.handle.net/20.500.12708/30980 ( reposiTUm)

Haas, R., Hübner, M., Ornetzeder, M., Hametner, K., & Wroblewski, A. (1997). Sozailwissenschaftliche Begleitforschung zum 200-kW-Photovoltaik-Breitentest - Endbericht. http://hdl.handle.net/20.500.12708/30979 ( reposiTUm)

Haas, R., Hübner, M., Ornetzeder, M., Hametner, K., & Wroblewski, A. (1997). Sozialwissenschaftliche Begleitforschung zum 200-kW-Photovoltaik-Breitentest. http://hdl.handle.net/20.500.12708/30978 ( reposiTUm)

Kranzl, L., Kalt, G., & Haas, R. (2008, December). Biomasse-Strategie 2050. Nachwachsende Rohstoffe, 50, 5. http://hdl.handle.net/20.500.12708/171095 ( reposiTUm)