80 IZA Discussion Papers
IZA Discussion Paper No. 1087
published in: Journal of Population Economics, 2006, 19 (2), 327-344
IZA Discussion Paper No. 830
published in: European Review of Economic History, 2004, 8 (2), 149-171
IZA Discussion Paper No. 819
new version entitled "Brain drain and human capital formation in developing countries: winners and losers" published in: Economic Journal, 2008, 118 (528), 515-843
IZA Discussion Paper No. 788
published in: Journal of Population Economics, 2004, 17 (3), 553–581
IZA Discussion Paper No. 437
IZA Discussion Paper No. 363
published in: Journal of Human Resources, 2003, 38 (1), 192-218
IZA Discussion Paper No. 199
published in: International Migration, 40 (1), 2002, 27-43
IZA Discussion Paper No. 170
published in: C. Lankowski (ed.): Responses to Globalization in Germany and the United States, AICGS Research Report No. 10, Washington, D. C., 1999, 15-30
IZA Discussion Paper No. 165
published in: Klaus F. Zimmermann (ed.): European Migration - What Do We Know?, Oxford University Press, Oxford, 2005
IZA Discussion Paper No. 125
published as 'Income Composition and Redistribution in Germany: The Role of Ethnic Origin and Assimilation' in: Vierteljahrshefte zur Wirtschaftsforschung / Quarterly Journal of Economic Research, 2001, 70 (1), 135-145
IZA Discussion Paper No. 97
published in: Zimmermann, K. F. (ed.), European Migration: What Do We Know?, Oxford: Oxford University Press, 2005
IZA Discussion Paper No. 89
published in: Zimmermann, Klaus F. (ed.), European Migration: What Do We Know, 2005, Oxford: Oxford University Press, 459-506
IZA Discussion Paper No. 88
published in: Klaus F. Zimmermann (ed.), European Migration: What Do We Know?, CEPR and OUP, 2005
IZA Discussion Paper No. 81
published in: Zimmermann, K. (ed.), European Migration: What Do We Know? Oxford University Press, 2005
IZA Discussion Paper No. 50
published in: Jahrbuch für Wirtschaftsgeschichte / Economic History Yearbook, 2000, 1, 225-237
IZA Discussion Paper No. 20
published in: International Migration Review, 2002, 36 (2), 467-491
IZA Discussion Paper No. 13
IZA Discussion Paper No. 8
published in: Staatswissenschaften und Staatspraxis, 1998, 9 (2), 191-208
IZA Discussion Paper No. 7
published in: Boesler, Klaus-Achim/ Heinritz, Günter/ Wiessner, Reinhard (Hrsg.), Europa zwischen Integration und Regionalismus, Franz Steiner Verlag, Stuttgart, 1998, 56-66