The present study focuses on certain problems of pay-as-you-go pension systems. In particular, based on reproduction and survival rates, a Leslie type model is used for the analysis of the demographic dynamics of a population. The presented model is different from the classical Leslie model,...

Due to the accelerating demographic change of the population the reform of the existing pension systems constitutes one of the greatest political challenges in most European countries. A theoretical discussion of different pension reforms must incorporate not only the demographic aspect but also...

This paper aims to address the issue of public pension reforms under demographic ageing that is likely to occur in Europe over the next 50 years. Three possible scenarios are analysed in a Blanchard OLG framework. These include: i) a decrease both in public pensions and the lump sum labour...

In this article we formulate and solve the optimal design problem of a defined contribution public pension fund, in a highly stylized but still rather general non stationary framework. We adopt the viewpoint of a benevolent social planner who aims at treating in a fair manner the successive...

The Croatian system of old-age provision comprises a traditional public pay-as-you-go scheme and a mandatory funded scheme ("second pillar") that will provide increasing amounts of supplementary pensions to those entering retirement in the future. Due to the continuing economic crisis, the...

We show that the long-run economic growth effect of an increase in the retirement age is unambiguously positive in research and development based endogenous growth models. This contrasts recent findings based on models of learning-by-doing-spillovers, in which an increase in the retirement age...