1.666 IZA Discussion Papers
IZA Discussion Paper No. 443
IZA Discussion Paper No. 437
IZA Discussion Paper No. 418
published as 'Developing an immigration policy for Germany on the basis of a nonparametric labor market classification' in: Allgemeines Statistisches Archiv /Journal of the German Statistical Society, 2004, 88(1), 1-22
IZA Discussion Paper No. 405
IZA Discussion Paper No. 368
published in: Quarterly Journal of Economics, 2002, 117 (3), 997-1038
IZA Discussion Paper No. 366
IZA Discussion Paper No. 363
published in: Journal of Human Resources, 2003, 38 (1), 192-218
IZA Discussion Paper No. 363
published in: Journal of Human Resources, 2003, 38 (1), 192-218
IZA Discussion Paper No. 360
published in: Journal of Population Economics, 2009, 22 (4), 941 - 970
IZA Discussion Paper No. 348
published in: Economics of Education Review, 2003, 22(4), 421-432
IZA Discussion Paper No. 346
IZA Discussion Paper No. 346
IZA Discussion Paper No. 305
published in: Applied Economics Quarterly Supplement, 2001, 52, 127-156
IZA Discussion Paper No. 302
published as "The Why, When and How of Immigration Amnesties" in: Journal of Population Economics, 2011, 24 (1), 285-316
IZA Discussion Paper No. 302
published as "The Why, When and How of Immigration Amnesties" in: Journal of Population Economics, 2011, 24 (1), 285-316
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. 297
published in: Journal of Population Economics, 2003, 16 (4), 739-753
IZA Discussion Paper No. 286
published in: Ralph Rotte / Peter Stein (eds.), Migration Policy and the Economy: International Perspectives, Munich 2001
IZA Discussion Paper No. 275
published in: Research in Labor Economics, 2006, 24, 217-234
IZA Discussion Paper No. 266
published in: Journal of Development Economics, 2002, 67 (2), 351-372