4 IZA Discussion Papers
IZA Discussion Paper No. 11064
published in: Journal of Economics and Statistics (Jahrbücher für Nationalökonomie und Statistik), 2019, 239 (1), 5-37
IZA Discussion Paper No. 9587
published in: IZA Journal of Labor Policy, 2016, 5: 19
IZA Discussion Paper No. 8242
IZA Discussion Paper No. 3356
published in: Industrial and Labor Relations Review, 2013, 66 (1), 169-197