We construct a general equilibrium model in which a pay-as- you-go social security system can be adopted and sustained as a political and economic equilibrium. We analyze the welfare implications of this system and compare general equilibrium welfare measures to the commonly used notion of...

We construct a general equilibrium model in which a pay-as-you-go social security system can be adopted and sustained as a political and economic equilibrium. We analyze the welfare implications of this system and compare general equilibrium welfare measures to the commonly used notion of...