Study realised by Renata Bottazzi (University of Bologna), Tullio Jappelli (University of Naples, CSEF and CEPR) and Mario Padula (University of Venice and CSEF)

Study realised by Elsa Fornero (University of Torino, CeRP), Mariacristina Rossi (University of Roma, CeRP) and Claudio Morana (University of Turino)

Study realised by D. Christelis (CSEF, University of Salerno), D. Georgarakos (Goethe University Frankfurt and CFS) and M. Haliassos (Goethe University Frankfurt, CFS, MEA)

Study realised by Axel Börsch-Supan, Alexander Ludwig and Mathias Sommer from the Mannheim Research Institute for the Economics of Aging (MEA) for the OEE and the Fonds de Réserve pour les Retraites (FFR)