4 IZA Discussion Papers
IZA Discussion Paper No. 12858
IZA Discussion Paper No. 12513
publiched in: Games, 2020, 11, 61; doi:10.3390/g11040061
IZA Discussion Paper No. 9982
published in: Journal of Ecconomic Behavior & Organization 145 (2018), 306-319.
IZA Discussion Paper No. 2768
published in: Journal of Economic Behavior & Organization, 2013, 90, 100-111