2 IZA Discussion Papers
IZA Discussion Paper No. 6803
published as 'Fighting Lone Mothers’ Poverty Through In-Work Benefits: Methodological Issues and Policy Suggestions' in: CESifo Economic Studies, 2015, 61 (1), 95 - 122
IZA Discussion Paper No. 1099
published in: Applied Economics Quarterly Supplement, 2004, 55, 83-112