3 IZA Discussion Papers
IZA Discussion Paper No. 1209
revised version published as 'Poverty and its Persistence: A Comparison of Natives and Immigrants in Sweden' in: Review of the Economics of the Household, 2009, 7 (2), 105-132
IZA Discussion Paper No. 1138
revised version published in: Journal of Applied Econometrics, 2009, 24 (7) 1095-1116
IZA Discussion Paper No. 779
published in: Research on Economic Inequality, 2006, 13 (1), 31-62