3 IZA Discussion Papers
IZA Discussion Paper No. 17005
IZA Discussion Paper No. 15879
revised version published in: British Journal of Industrial Relations, 2024, 62 (4), 849 - 877
IZA Discussion Paper No. 11064
published in: Journal of Economics and Statistics (Jahrbücher für Nationalökonomie und Statistik), 2019, 239 (1), 5-37