6 IZA Discussion Papers
IZA Discussion Paper No. 15328
IZA Discussion Paper No. 15266
published in: Economics Letters, 2022, 216, 110576
IZA Discussion Paper No. 11069
IZA Discussion Paper No. 6638
IZA Discussion Paper No. 5745
published in: Review of Economic Studies, 2012, 79(2), 481-510
IZA Discussion Paper No. 4362
published in: Economics of Education Review, 2011, 30 (2), 203-214