5 IZA Discussion Papers
IZA Discussion Paper No. 8220
published in: A. Atkinson and F. Bourguignon (eds.): Handbook of Income Distribution, 2, 2015, 1535–1727
IZA Discussion Paper No. 7775
published in: Manchester School, 2018, 86 (3) 333-357
IZA Discussion Paper No. 2980
published in: Economic Journal, 119 (535), 2009, F66 - F100
IZA Discussion Paper No. 2033
published in: Journal of Population Economics, 2010, 21 (1), 323-351
IZA Discussion Paper No. 762
revised version published as ''Evaluationg the Cost-Effectiveness of In-Work Benefits: A Simulation Study for Switzerland' in: German Economic Review, 2007, 8 (4), 447 - 467