8 IZA Discussion Papers
IZA Discussion Paper No. 7240
published in: Labour Economics, 2014, 30, 212-222
IZA Discussion Paper No. 1213
published in: Gil S. Epstein and Ira N. Gang. (eds.): Migration and Culture, Frontiers of Economics and Globalization, Vol. 8, Emerald Publishing, Bingley, 2010, 375-400
IZA Discussion Paper No. 405
IZA Discussion Paper No. 346
IZA Discussion Paper No. 110
IZA Discussion Paper No. 58
IZA Discussion Paper No. 50
published in: Jahrbuch für Wirtschaftsgeschichte / Economic History Yearbook, 2000, 1, 225-237