3 IZA Discussion Papers
IZA Discussion Paper No. 6428
published in: Journal of Economic Inequality, 2014, 12 (1), 117-147
IZA Discussion Paper No. 5932
published in: Empirical Economics, 2014, 46 (3), 1081-1110
IZA Discussion Paper No. 767
published in: International Economic Review, 2003, 44 (2), 361-422