Cet article fait partie de la revue Futuribles n° 268, oct. 2001
Many studies of the future of retirement pensions hâve already been conducted in France. Ail of them, however, use a similar approach: with the help of a macroeconomic model which assumes that the current social and économie System will be maintained unchan-ged, and using a range of différent assump-tions, tbey simulate the impact of an ageing population on pensions.