We identify several objectionable features of the German retirement benefit formula. Groups of insureds with higher than average life expectancy are subsidized by the rest of the members because the formula neglects differences in group-specific life expectancy. Moreover, undesirable long-run...

This paper studies the design of retirement and disability policies when individuals differ in both productivity and health. The second-best solution implies (downward) distortions in the (per-period) labor supply and in the choice of retirement age for some individuals, and lesser...

In many countries elderly workers are subject to a double distortion when they consider prolonging their activity: the payroll tax and a reduction in their pension rights. It is often argued that such a double burden would not be socially desirable. We consider a setting where it would be...