212 IZA Discussion Papers
IZA Discussion Paper No. 2554
published in: Economic Journal, 2007, 117 (519), C43-C60
IZA Discussion Paper No. 2192
revised version published as 'Is Fertility Indeed Related to Religiosity? A Note on: 'Marital Fertility and Religion in Spain, 1985 and 1999' ' in: Population Studies, 2007, 60 (2), 219-224
IZA Discussion Paper No. 2085
published in: Review of Economics and Statistics, 2009, 91 (2), 377 - 397
IZA Discussion Paper No. 1589
IZA Discussion Paper No. 1584
published in: Review of Economics of the Household, 2006, 4 (1), 75-95
IZA Discussion Paper No. 1579
published in: International Social Security Review, 2006, 59 (2), 3-36
IZA Discussion Paper No. 1574
revised version published in: Demography, 2008, 45 (3), 537-553
IZA Discussion Paper No. 1226
published in: Social Science Research, 2006, 35 (1), 60-87
IZA Discussion Paper No. 1113
IZA Discussion Paper No. 428
published in: Journal of Population Economics, 2003, 16 (3), 399–422
IZA Discussion Paper No. 301
published in: E. Currle and T. Wunderlich (eds.), Deutschland – ein Einwanderungsland? Rückblick, Bilanz und neue Fragen - Festschrift für Friedrich Heckmann, Stuttgart 2001
IZA Discussion Paper No. 263
published in: Economica, 2002, 69 (276), 609-629