211 IZA Discussion Papers
IZA Discussion Paper No. 555
IZA Discussion Paper No. 497
IZA Discussion Paper No. 490
published in: Swedish Economic Policy Review, 2002 (9), 47-74
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. 285
published in: Mitteilungen aus der Arbeitsmarkt- und Berufsforschung, 2001, 34 (4), 567-576
IZA Discussion Paper No. 278
published in: International Tax and Public Finance, 2003, 10 (1), 43-62
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. 110
IZA Discussion Paper No. 50
published in: Jahrbuch für Wirtschaftsgeschichte / Economic History Yearbook, 2000, 1, 225-237
IZA Discussion Paper No. 9
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