Although there have been several studies of the effect of social security on private saving, there has been no attempt to measure the welfare cost of this distortion. The present paper develops an analytic framework for this evaluation and presents numerical calculations

In a 1974 paper in the Journal of Political Economy I discussed the theoretical ambiguity of the effect of social security on private saving and presented statistical evidence that social security does on balance depress saving. Recently, an error was detected in the computer program that was...