3 IZA Discussion Papers
IZA Discussion Paper No. 11710
published in: Journal of Political Economy, 2019, 127 (5), 2143-2185
IZA Discussion Paper No. 795
published in: Journal of Labor Research, 2004, 25 (2), 233-266
IZA Discussion Paper No. 783
published in: Journal of Labor Economics, 2004, 22 (3), 689-722