3 IZA Discussion Papers
IZA Discussion Paper No. 12104
published as 'Parental identity and child test scores' in: Fiscal Studies, 2020, 41 (4), 851 - 881
IZA Discussion Paper No. 8571
published in: J.D. Wright (ed) the International Encyclopedia of Social and Behavioral Sciences, 2nd Edition, 2015, 106-112
IZA Discussion Paper No. 7020
published in: A. F. Constant, K. F. Zimmermann (eds), International Handbook on the Economics of Migration, Edward Elgar 2013, Cheltenham, UK, and Northampton, USA, Chapter 14, 259-275