We develop a model where individuals differ in productivity and in longevity. Benefits from the public pay-as-you-go pension system take the form of a collective annuity, with both a contributive (Bismarckian) component (based on the worker's past earnings) and a flat (Beveridgean) part. Voters...

This paper examines some of the main behavioral patterns that determine personal saving, investment, and retirement decisions, and considers ways to move them in a socially desirable direction. We pay special attention to factors contributing to people making choices that are not in line with...