TY - RPRT AU - Cipriani, Giam Pietro TI - Population Ageing and PAYG Pensions in the OLG Model PY - 2013/Jan/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 7144 UR - https://www.iza.org/index.php/publications/dp7144 AB - This paper shows the effects on a pay-as-you-go pension system of the demographic change in the standard overlapping generations model. Firstly, we consider a setting with exogenous fertility and then a model with endogenous fertility. In both cases, population ageing due to increased longevity implies a reduction in pensions payouts. KW - longevity KW - PAYG pensions KW - fertility ER -