427 IZA Discussion Papers
IZA Discussion Paper No. 264
published in: European Economic Review, 47 (2), 2003, 353-369
IZA Discussion Paper No. 250
published in: Scandinavian Journal of Economics, 2003, 105 (3), 465-486
IZA Discussion Paper No. 203
IZA Discussion Paper No. 46
published in: Journal of Population Economics, 2000, 13(3), 485-508
IZA Discussion Paper No. 40
published in: Klaus F. Zimmermann (ed.): European Migration - What Do We Know?, Oxford University Press, Oxford, 2005
IZA Discussion Paper No. 13
IZA Discussion Paper No. 12