1. Socio-Economic Panel , DIW Berlin, 10117 Berlin , Germany
2. Institute of Sociology, Leipzig University , 04107 Leipzig , Germany
3. Institute of Sociology, Martin-Luther-Universität Halle-Wittenberg , 06114 Halle , Germany
4. Institut national d’études démographiques (INED) , 93300 Aubervilliers , France
5. School of Education, University of Bristol , Bristol BS8 1JA , United Kingdom
6. Crown Family School of Social Work, Policy, and Practice, University of Chicago , Chicago, IL 60637 , United States
7. Columbia School of Social Work, Columbia University , New York, NY 10027 , United States