5 IZA Discussion Papers
IZA Discussion Paper No. 11710
published in: Journal of Political Economy, 2019, 127 (5), 2143-2185
IZA Discussion Paper No. 8760
IZA Discussion Paper No. 5347
published in: Review of Economics and Statistics, 2013, 95 (2), 407-416
IZA Discussion Paper No. 1303
published in: Journal of the Royal Statistical Society: Series A (Statistics in Society), 2006, 169 (3), 585-604