5 IZA Discussion Papers
IZA Discussion Paper No. 10310
published in: World Development, 2018, 103, 100 - 118
IZA Discussion Paper No. 8047
published in: Labour Economics, 2014, 30, 88-97
IZA Discussion Paper No. 7254
published in Keister, L. and Sherkat, D. (eds.): Religion and Inequality in America - Research and Theory on Religion's Role in Stratification. Cambridge: Cambridge University Press, 2014.
IZA Discussion Paper No. 2261
published in: Industrial Relations, 2011, 50 (3), 412 - 442
IZA Discussion Paper No. 360
published in: Journal of Population Economics, 2009, 22 (4), 941 - 970