6 IZA Discussion Papers
IZA Discussion Paper No. 17293
IZA Discussion Paper No. 11361
revised version published in: European Economic Review, 2018, 109, 63-82
IZA Discussion Paper No. 9049
published in: G. Coppola and N. O'Higgins (eds): Youth and the Crisis: Unemployment, Education and Health in Europe, Routledge, 2016, 36-56
IZA Discussion Paper No. 4513
IZA Discussion Paper No. 4268
published in: Economics of Innovation and New Technology, 2010, 19(5), 407-421
IZA Discussion Paper No. 733
published in: Brussels Economic Review / Cahiers Economiques de Bruxelles, 2004, 47 (3), 387-408