831 IZA Discussion Papers
IZA Discussion Paper No. 73
IZA Discussion Paper No. 50
published in: Jahrbuch für Wirtschaftsgeschichte / Economic History Yearbook, 2000, 1, 225-237
IZA Discussion Paper No. 41
published in: Swedish Economic Policy Review, 1998, 5(2), 303-343
IZA Discussion Paper No. 36
IZA Discussion Paper No. 33
published in: American Economic Review, 1999, 89 (2), 81-88
IZA Discussion Paper No. 33
published in: American Economic Review, 1999, 89 (2), 81-88
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