9 IZA Discussion Papers
IZA Discussion Paper No. 16172
IZA Discussion Paper No. 15890
IZA Discussion Paper No. 12856
IZA Discussion Paper No. 6066
published in: Scandinavian Journal of Economics, 2013, 115 (3), 856-877
IZA Discussion Paper No. 5792
IZA Discussion Paper No. 2657
IZA Discussion Paper No. 1613
IZA Discussion Paper No. 1176
published in: European Economic Review, 2010, 54 (2), 294-316
IZA Discussion Paper No. 21
published in: Review of Economics of the Household, 2003, 1 (1-2), 77-110