64 IZA Discussion Papers
IZA Discussion Paper No. 1308
published in: Journal of Sociology, 2005, 41 (4), 343-362
IZA Discussion Paper No. 502
published in: Annales d'Economie et de Statistique, 2004, 71-72, 97-139
IZA Discussion Paper No. 460
published in: Journal of Population Economics, 2005, 18 (4), 631–647
IZA Discussion Paper No. 452
published in: International Migration Review, 2005, 39 (2), 332-353