Towfigh, E. V., Goerg, S. J., Glöckner, A., Leifeld, P., Llorente-Saguer, A., Bade, S., & Kurschilgen, C. (2016). Do direct-democratic procedures lead to higher acceptance than political representation? Experimental survey evidence from Germany. Public Choice, 167, 47-65. https://doi.org/10.1007/s11127-016-0330-y