Social Security in Theory and Practice (II): Efficiency Theories
By Casey B. Mulligan & Xavier Sala-i-Martin 166 countries have some kind of public old age pension.What economic forces create and sustain old age Social Security as a public program? Mulligan and Sala-i-Martin (1999b) document several of the internationally and historically common features of social security programs, and explore "political" theories of Social Security. This paper discusses the "efficiency theories", which view creation of the SS program as a full of partial solution to some market failure. Efficiency explanations of social...