Als ein möglicher Ausweg aus der drohenden Finanzkrise umlagefinanzierter Rentensysteme wird gegenwärtig eine Anhebung des Rentenzugangsalters von vielen favorisiert. Um allerdings Arbeitnehmern einen Anreiz zur Verlängerung der Lebensarbeitszeit zu geben, muss nach Auffassung der meisten...

Wir diskutieren eine Reihe von Problemen der Rentenformel in der deutschen gesetzlichen Rentenversicherung (GRV). Wir zeigen, dass Bev¨olkerungsgruppen mit ¨uberdurchschnittlicher Lebenserwartung, insbesondere die besser Verdienenden, von den ¨ubrigen Versicherten subventioniert werden, da...

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Keeping public finances on a sustainable foundation while the population ages is clearly a problem in Finland, as in many other western countries. The shrinking of the working-age population, ageing of the labour force, and growth in the number of very old persons form a difficult combination...

Starting from a simple, descriptive model of individual income, an explicit link between the age composition of a population and the personal distribution of incomes is established. Demographic effects on income inequality are derived. Next, a pay-as-you-go financed state pension system is...

A pay-as-you-go pension scheme is associated with positive externalities of having children and providing them with human capital. In a framework with heterogeneity in productivity, and stochastic and endogenous investment in fertility and education, we discuss internalization policies...

The elderly are one of the exceptional groups in American society with access to a significant cash safety net, a means-tested program called Supplemental Security Income (SSI). Little attention has been paid to the pre-eligibility-age labor market disincentives created by such a program. In...

In this paper we propose a pension policy that would isolate the social security system from any financial crisis resulting from changes in population structure. This policy consists of linking social security benefits to the fertility behaviour of the individual.