5 IZA Discussion Papers
IZA Discussion Paper No. 16535
IZA Discussion Paper No. 15590
IZA Discussion Paper No. 11815
published in: Journal of the European Economic Association, 2019, 17 (4), 1025–1069
IZA Discussion Paper No. 9917
published in: Economics of Education Review, 2017, 59, 1-12
IZA Discussion Paper No. 2638
published in: Journal of Comparative Economics, 2011, 39 (2), 140-158