de la Croix, David; Mahieu, Géraldine; Rillaers, Alexandra - Institut de Recherche Économique et Sociale (IRES), … - 2000
To cope with the observed drop in fertility, four policy options are generally considered : lowering pension benefits, increasing social security contributions, postponing retirement, and reducing public debt in advance. To assess the respective merits of these options, we analyze the optimal...