This paper considers a team production model in which the final output is a function of one or more observable intermediate variables that are functions of the actions of the team members. When there is only one intermediate variable, our model essentially reduces to the standard models in which...

This paper studies the political sustainability of the existing pay-as-you-go social security system in the face of recent demographic patterns. We analyze different approaches to privatizing the system and consider what it would require for them to be politically implementable. The analysis is...