Affiliation: | 1. Demography Unit, Department of Sociology, Stockholm University, Sweden;2. Centre for Economic Demography and Department of Economic History, Lund University, Sweden;3. IZA, Germany;4. Centre for Economic Policy Research (CEPR), London, United Kingdom;1. Department of Economics, Universidad Carlos III de Madrid, Spain;2. Department of Economics, CUNEF Universidad, Spain;3. Department of Applied Economics, Universitat Autònoma de Barcelona, Spain;4. Department of Economics, American University, United States |