In this paper we study the social, demographic and economic origins of social security. The data for the U.S. and for a cross section of countries make it clear that urbanization and industrialization are strongly associated with the rise of social insurance. We describe a model economy in which...

This paper examines the reasons behind the low rates of participation in old age pension programs in developing countries. Using a large set of harmonized household surveys from Latin America we assess how much of the low participation can be explained by involuntary rationing out of jobs with...