4 IZA Discussion Papers
IZA Discussion Paper No. 11973
published in: Observational Studies, 2022, 8 (1), 1- 44
IZA Discussion Paper No. 11331
published in: European Economic Review, 2019, 113, 265-296.
IZA Discussion Paper No. 7118
IZA Discussion Paper No. 6369
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 28, 530-551