8 IZA Discussion Papers
IZA Discussion Paper No. 16602
IZA Discussion Paper No. 12011
revised version published in: Economics of Education Review, 2020, 78, 102022
IZA Discussion Paper No. 9619
published in: Empirical Economics, 2020, 59, 99–141
IZA Discussion Paper No. 8752
revised version published in: De Economist, 2016, 164, 159 - 186
IZA Discussion Paper No. 7262
revised version published in: Economics of Education Review, 2013, 35, 276 - 294
IZA Discussion Paper No. 6031
published in: Econometric Reviews, 35(6), 2016, 1075-1098
IZA Discussion Paper No. 5631
IZA Discussion Paper No. 5055
published in: Journal of Applied Econometrics, 2013, 28 (2), 275–296