Huschto, T., Feichtinger, G., Hartl, R. F., Kort, P. M., Sager, S., & Seidl, A. (2011). Numerical solution of a conspicuous consumption model with constant control delay. Automatica, 47(9), 1868–1877. https://doi.org/10.1016/j.automatica.2011.06.004 ( reposiTUm)