Pay-as-you-go pension programs can help to share risk amongst generations. While a wage-indexed pension program is best suited to share labor income risk, I show that the combination of stochastic labor income and stochastic population growth may reduce the possibilities for intergenerational...

This volume addresses the most important issues of the ongoing discussion on designing social security. It provides fundamental results for pay-as-you-go social security, covers the issues of social security during demographic transition and examines the inclusion of risk aspects into the...