4 IZA Discussion Papers
IZA Discussion Paper No. 15031
published in: Economics of Education Review, 2023, 94, 102378.
IZA Discussion Paper No. 14643
IZA Discussion Paper No. 12497
published in: Journal of Economic Behavior & Organization, 2020, 173, 301-321
IZA Discussion Paper No. 8021
published in: Journal of Economic Behavior and Organization, 2015, 115, 217–236