6 IZA Discussion Papers
IZA Discussion Paper No. 16214
IZA Discussion Paper No. 16054
IZA Discussion Paper No. 15398
IZA Discussion Paper No. 14780
published in: World Bank Economic Review, 2022, 36 (4), 857 - 888
IZA Discussion Paper No. 10420
published in: European Economic Review, 2022, 141, 103959
IZA Discussion Paper No. 8596
published in: Journal of Human Capital, 2016, 10 (4), 482–519