1. Federal Planning Bureau, Belgium; Herman Deleeck Centre for Social Policy, Antwerp University, Belgium
2. University of Liechtenstein, Liechtenstein; University of Freiburg, Germany
3. Institute for Economic Research, Slovenia
4. LISER, Luxembourg
5. University of Lisbon, Portugal
6. HIVA – Research Institute for Work and Society, KU Leuven, Belgium
7. LISER, Luxembourg; University of Luxembourg, Luxembourg
8. Federal Planning Bureau, Belgium; Centre for Sociological Research (CeSO), KU Leuven, Belgium