Irena KoganIrena Kogan is Professor of Sociology at the University of Bamberg. Her main research interests include social stratification, immigration and inequality in comparative perspective. Michael Gebel is a researcher at the Mannheim Centre for European Soial Research (MZES). His main research interests include labour market sociology, especially the school-to-work transition and the role of atypical employment. Clemens Noelke is a researcher at the MZES. His scientific interests include comparative labour market research, specifically labour market entry dynamics and the labour market consequences of structural change. Read More Read Less