Social protection systems in developing countries are typically composed of a bundle of benefits, the major ones being health insurance and pensions. Benefit bundling may increase informality and decrease welfare. Indeed, if some of the benefits are valued at substantially less than their cost,...

Since the 1980s, over 30 countries have implemented various kinds of personal social security accounts. Most counties have adopted them as a part of their social security systems, to also continue to fund their public pay-as-you-go system. This paper analyzes the effects of adopting private...