This paper focuses on the relation between worker's productivity and retirement decision. Assuming that productivity follows geometric Brownian motion with drift, there exists such a level of productivity for which it is optimal to retire. The worker buys an insurance, which gives a constant...

This paper uses stochastic simulations on calibrated models to assess the optimal degree of reliance on fun ded pensions and on a particular type of unfunded (PAYG) pension. Surprisingly little is known about the optimal split between funded and unfunded systems when there are sources of...

Financial provision for old age is a serious issue. This paper therefore begins by outlining the pension situation in Germany, arriving at the conclusion that, as matters stand at present, none of the three "pillars" of pension provision - state and occupational pensions and private pension...

This chapter outlines the conditions under which accounting-based smoothing can be beneficial for policyholders who hold with-profit or participating payout life annuities (PLAs). We use a realistically-calibrated model of PLAs to explore how alternative accounting techniques influence...

Im langfristigen Zeithorizont der kapitalgedeckten Altersvorsorge kommt Kostenunterschieden zwischen verschiedenen Anlageformen große Bedeutung zu. In der vorliegenden Arbeit wurde das Kostenniveau von Rentenversicherungen und Investmentsparplänen, deren Guthaben bei Fälligkeit in eine...