The present paper studies the growth and efficiency consequences of pension funding with individual retirement accounts in a general equilibrium overlapping generations model with idiosyncratic lifespan and labor income uncertainty. We distinguish between economies with rational and hyperbolic...

We study the inter- and intra-generational welfare consequences of alternative pension fund policies in response to unexpected demographic, financial, and macro-economic shocks. Our analysis is based on an applied OLG model of a small open economy with heterogeneous agents featuring a two-pillar...

The present paper aims to quantify efficiency properties of real world social security systems of various institutional designs in order to identify an optimal pension design. Starting from a benchmark economy without social security, we introduce alternative pension systems and compare the...