[fre] Monopole discriminant et redistribution. Une interprétation des thèses d'Edgeworth. . Outre sa théorie du noyau, sa conception de la justice sociale, Edgeworth (1845-1926) a élaboré, à partir des travaux de Dupuit, une vision du monopole et de la concurrence imparfaite aussi...

[eng] Freedom of choice : an alternative measure of well-being. . This article proposes a conceptual and theorical reflection on freedom of choice. From axiomatic developments of the recent literature, it leads up to propose a general definition of this notion on the basis of a result of Kreps...

SHARKEY & SIBLEY [1993] ont démontré la soutenabilité de tous les optima redistributifs dans un cadre de tarification binôme optionnel. Les résultats présentés dans ce papier montrent que leurs conclusions ne sont pas toujours valides en tarification non linéaire. Après la présentation...

This note analyzes some properties of optional two-part pricing in a two-type economy. First, the optimal contracts along the Paretian frontier are described. Then, the duality relation between the Rawlsian program and the discriminating monopoly is demonstrated. Last, this property is used to...

Cette communication propose d'analyser, dans une perspective économique, la mise en œuvre de l'obligation alimentaire dans le cadre du financement de la prise en charge de personnes âgées dépendantes. Il s'agit, à partir d'un échantillon de 305 personnes soumises à cette obligation, de...

Le dispositif de l’Aide complémentaire santé (ACS) a été mis en place au 1er janvier 2005 afin d’inciter les ménages dont le niveau de vie se situe juste au dessus du plafond CMU-C à acquérir une couverture complémentaire santé (CS). Même si le nombre de bénéficiaires a lentement...

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 article is focused on children providing and financing long-term care for their elderly parent. The aim of this work is to highlight the interactions that may take place among siblings when deciding whether or not to become a caregiver. We look at families with two children using data from...

This note analyzes some properties of optional two-part pricing in a two-type economy. First, the optimal contracts along the Paretian frontier are described. Then, the duality relation between the Rawlsian program and the discriminating monopoly is demonstrated. Last, this property is used to...

This article is focused on children providing and financing long-term care for their elderly parent. The aim of this work is to highlight the interactions that may take place among siblings when deciding whether or not to become a caregiver. We look at families with two children using data from...