3 IZA Discussion Papers
IZA Discussion Paper No. 6433
published in: Amelie F. Constant and Klaus F. Zimmermann (eds.), International Handbook on the Economics of Migration, Edward Elgar 2013, Cheltenham, UK, and Northampton, USA, Chapter 23, 432-452
IZA Discussion Paper No. 4966
published in: Journal of Population Economics, 2011, 24 (2), 451-475
IZA Discussion Paper No. 169
published in: Djajic, Slobodan (ed.), International Migration: Trends, Policies and Economic Impact, Routledge, 2001, 1-20