This paper builds a computational life cycle model and simulates the Great Depression in order to assess the historical welfare implications of implementing Social Security during this business cycle episode. A well established result in the literature is that when comparing steady states with...

This paper considers the impact of endogenous human capital accumulation on optimal tax policy in a life cycle model. Including endogenous human capital accumulation, either through learning-by-doing or learning-or-doing, is analytically shown to create a motive for the government to use...

This paper studies the effectiveness of the social security program as an insurance mechanism against unanticipated catastrophic shocks to the household balance sheets. Our framework is an overlapping generations (OLG) life cycle model with uninsurable idiosyncratic earnings risk, lifetime...