1. Munich Center for the Economics of Aging (MEA) at the Max Planck Institute for Social Law and Social Policy, Amalienstrasse 33, D-80799, Munich, Germany
2. Department of Economics and Business, Technical University of Munich (TUM), Munich, Germany
3. National Bureau of Economic Research (NBER), Cambridge, MA, USA
4. ZEW – Leibniz Center for European Economic Research, Mannheim, Germany
5. University of Mannheim, Mannheim, Germany