1. Department of Sociology, Duke University, Durham, NC, USA
2. Department of Sociology and Minnesota Population Center, University of Minnesota, Twin Cities, Minneapolis, MN, USA
3. Department of Economics, Boston University, Boston, MA, USA
4. National Bureau of Economic Research, Cambridge, MA, USA
5. Institute for Social Research and Data Innovation, Minnesota Population Center, University of Minnesota, Twin Cities, Minneapolis, MN, USA
6. Centre for Economic Demography and Department of Economic History, Lund University, Lund, Sweden
7. Department of Sociology, Indiana University, Bloomington, IN, USA
8. Department of Sociology, Population Studies and Population Aging Research Centers, and Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA, USA