An economic theory of public and private pensions is developed, and the implications of the theory are compared with some empirical evidence, of both the econometric and casual varieties. Among the questions addressed are: why are there private pensions? why have they grown so rapidly in recent...

This paper studies the asset holdings of white American men near retirement age. Assets as conventional defined show no tendency to decline with age, in apparent contradiction of the life-cycle theory of saving. However, a broadened concept of assets which includes expected future pension...

This paper shows that, contrary to commonly held views, the provisions of the social security law actually provide strong work incentives for older men. The reason is that, for most workers, higher current earnings lead to higher future social security benefits. These incentives have been...