45 IZA Discussion Papers
IZA Discussion Paper No. 1399
published in: Population Studies, 2006, 60 (2), 205-221
IZA Discussion Paper No. 868
published in: Review of Economics of the Household, 2004, 2, 5-22
IZA Discussion Paper No. 641
published in: Journal of Applied Economics, 2007, 10 (1) , 1-28
IZA Discussion Paper No. 312
published in: De Economist, 2003, 151 (2), 171-192
IZA Discussion Paper No. 306
published in: Investigaciones Economicas, 2003, 27 (2), 309-341