Developing countries are increasingly aware of the need to design and implement improvements in public systems for providing pensions to the elderly. Such systems may aim to smooth consumption and thus provide reliable income to older people, reduce poverty among the elderly, insure those no...

Feldstein [1985] posed the questions of what would be the optimal level of retirement benefit, and what would be the optimal mix between the pay-as-you-go system and the funded pension system under the assumption of an exogenous interest rate. We reconsider the problem with the addition of a...