1. Laboratoire d’Economie de Dauphine, Université Paris-Dauphine, PSL Research University
2. Department of Living Conditions, Luxembourg Institute of Socio-Economic Research, Esch-sur-Alzette, Luxembourg
3. Robert N. Butler Columbia Aging Center, Mailman School of Public Health, Columbia University
4. Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway