9 IZA Discussion Papers
IZA Discussion Paper No. 17027
forthcoming in: Oxford Economic Papers, 2024
IZA Discussion Paper No. 15770
IZA Discussion Paper No. 9943
IZA Discussion Paper No. 8061
IZA Discussion Paper No. 6924
published in: Journal of Ethnic and Migration Studies, 2014, 40 (5), 689-709.
IZA Discussion Paper No. 2838
revised version published in: International Migration Review, 2008, 42 (3), 597-619
IZA Discussion Paper No. 165
published in: Klaus F. Zimmermann (ed.): European Migration - What Do We Know?, Oxford University Press, Oxford, 2005