A reform of a pay-as-you-go social security makes the pensioners worse off and the working generations better off in the period of the reform (in a dynamically efficient economy without altruism). The observed reluctance across all age groups to support such reforms is usually explained by the...

This paper discusses two topics which are at the very center of the ongoing political debate on public pension reform. First, we deal with the puzzle that there is a public pension system at all from a purely neoclassical point of view. Second, we address the issue which is considered the...