8 IZA Discussion Papers
IZA Discussion Paper No. 13450
IZA Discussion Paper No. 12172
published in: Journal of Human Resources, 2021, 56 (3), 655-685
IZA Discussion Paper No. 11350
published in: Economic Record, 2018, 94 (S1), 73-101
IZA Discussion Paper No. 9458
published in: Economics Letters, 2015, 137 195 - 199
IZA Discussion Paper No. 7420
IZA Discussion Paper No. 6524
published in: EconomiA., 2017, 18 (1), 1-17
IZA Discussion Paper No. 4969
revised version published in: De Economist, 2012, 160 (4), 339-355
IZA Discussion Paper No. 2662
published in: Industrial and Labor Relations Review, 2007, 61(1), 90-107