5 IZA Discussion Papers
IZA Discussion Paper No. 8471
IZA Discussion Paper No. 7583
published in: European Sociological Review, 2016, 32 (1), 3–22
IZA Discussion Paper No. 7572
IZA Discussion Paper No. 7566
published in Education Economics, 2014, 22 (4), 389-411
IZA Discussion Paper No. 5287