5 IZA Discussion Papers
IZA Discussion Paper No. 16597
IZA Discussion Paper No. 14349
IZA Discussion Paper No. 14202
IZA Discussion Paper No. 13283
forthcoming in: Review of Economics and Statistics, 2022
IZA Discussion Paper No. 4980
published in: Journal of Population Economics, 2013, 26 (3), 1129-1174