[1] Free Univ Berlin, Empir Econ & Gender, Berlin, Germany
[2] Ifo Inst, Munich, Germany
[3] IZA, Bonn, Germany
[4] CESifo, Bonn, Germany
[5] Johannes Kepler Univ Linz, Linz, Austria
[6] Christian Doppler Lab Aging Hlth & Lab Market, Linz, Austria
[7] Austrian Publ Hlth Inst, Vienna, Austria
[8] CEPR, London, England