131 IZA Discussion Papers
IZA Discussion Paper No. 1544
IZA Discussion Paper No. 1515
revised version published in: Applied Economics, 2008, 40 (10), 1217-1228
IZA Discussion Paper No. 1121
published in: Economics Letters, 2005, 89 (1), 1-6
IZA Discussion Paper No. 1014
published in: Economic Inquiry, 2007, 45 (2), 233-250
IZA Discussion Paper No. 983
published in: Review of Economics of the Household, 2005, 3 (4), 453-477
IZA Discussion Paper No. 517
published in: Journal of Human Resources, 42 (2), 2007, 453-487
IZA Discussion Paper No. 517
published in: Journal of Human Resources, 42 (2), 2007, 453-487
IZA Discussion Paper No. 427
published in: Journal of Population Economics, 2002, 15 (3), 549–573
IZA Discussion Paper No. 408
published in: Review of Economics and Statistics, 2003, 85 (1), 38-50
IZA Discussion Paper No. 383
published in: Journal of Population Economics, 2007, 20 (4), 719 - 741
IZA Discussion Paper No. 198
published in: European Early Childhood Education Research Journal, 2003, 11 (2), 159-175