This paper analyzes the effects of an unfunded pension system on economic growth using an extended overlapping generations model to include the informal sector. Emerging countries usually have a more significant informal sector than advanced ones. The findings based on the Thai economy data...

We analyze the effects of increasing the retirement age in two economies with overlapping generations and within cohort ex ante heterogeneity. The first economy has a defined benefit system, and the second economy is in transition from a defined benefit to a defined contribution. We find that if...

This paper proposes an overlapping generation model along the lines of the papers by Fanti and Gori (2008). Its objective is to study the effect of demographic shocks on the level pension respectively in the PAYG and funded system within the context of increased life expectancy at long-run.