5 IZA Discussion Papers
IZA Discussion Paper No. 14508
IZA Discussion Paper No. 9249
published in: O’Higgins, N. and G. Coppola (eds), Youth unemployment and the crisis: Unemployment, education and health in Europe, Routledge , Abdingdon, 2016
IZA Discussion Paper No. 3292
published in: Giornale degli Economisti e Annali di Economia, 2007, 66(2), 207-246
IZA Discussion Paper No. 3209
published in: Bulletin of Comparative Labour Relations, 2008, 65, 235-254
IZA Discussion Paper No. 2977
published in: Ethnic and Racial Studies, 2010, 33 (3), 404 - 425