The relative costs of taking employment or receiving welfare are usually understood through comparisons of a person’s social security entitlements and their wage alternative, known as replacement rates. In some situations it appears that the additional income from working is negligible, and...

This Paper analyses the economic issues associated with human cloning and new reproductive technologies. We analyse the incentives for human cloning and its implications for the long run distribution of skills and income. We analyse models of human cloning for different motives, focusing on...

This article challenges conventional wisdom by arguing that greater longevity cannot explain the significant accumulation of human capital during the transition from stagnation to growth. This is because greater longevity raises children’s future income proportionally at all levels of...

This is the first paper of which we are aware that attemps to formally model the supply-supply behavior of elderly individuals in a developing countryWithout broad-based public pension schemes, the majority of the elderly in developing countries are left to rely on their current and accumulated...

We study the residential choice of siblings who are altruistic towards their parents. If some sibling moves further away, he or she can shift some of the burden of taking care of the parents to his or her siblings. Thus, siblings have a strategic incentive to move away that only children do not...

Commentators have often linked the increase in births in France since 1995 to more generous family benefits. We study here empirically the link between fertility and financial incentives by estimating and simulating a joint structural model of participation and fertility on a sample of French...

Using data from 17 OECD countries over the 1960-96 period and a simple theoretical framework, we investigate the impact of institutions on the relative employment of youth, women, and older individuals. Empirically, the employment prospects of these groups are especially affected by poorly...

Contrary to the popular wisdom, ‘sclerotic’ European labour markets are characterized by relatively large job turnover rates. A model is developed which – unlike standard theories of job matching with on-the-job search – can account for the coexistence of strict employment security...