In this paper we consider the design and implementation of a pay-as-you-go social insurance system as a problem in political economy. We consider whether a society of forward looking rational economic agents would implement a system in which the level of benefits can depend on the relative...

This paper outlines some of the arguments for and against the funding of public pensions, with a view to establishing whether there is an economic basis for judging funding to be superior to pay-as-you-go (PAYG). It is argued that funding does not have a clear advantage, and the case for a shift...