L'enquête Share permet d'étudier l'aide apportée par leurs enfants aux personnes dépendantes âgées d'au moins 65 ans, dans les pays d'Europe. Comment les comportements individuels s'articulent-ils pour donner lieu à des configurations familiales d'aide ? Deux modalités d'implication sont...

In a partial equilibrium framework, Sharkey and Sibley [1993] show paradoxally that all redistributive optimal two-part pricings are sustainable. They also suggest the extension of their main result to nonlinear pricing. In this paper, it is shown that in fact their result doesn't extend...

According to economic theory, health insurance raises medical care consumptions by inducing ex-post moral hazard behavior, it is to say the purchase of health care that individual value below their production cost. Nevertheless, among the economists community, some suggest that these additional...

This paper assesses the impact of a free means-tested complementary health insurance on doctor visits. In order to tackle the endogeneity issue of the complementary health insurance variable, we use information on the selection rule to qualify for the free plan and adopt a regression...

This paper is based on a randomized experiment conducted in order to understand the low takeup rate of a complementary health-insurance voucher program for the poorest in France. We explore two of the main hypotheses put forward to explain low enrollment: difficulties in accessing information...