The paper is a survey of the Aumann's and Schelling's main contributions to game theory. For Aumann, a distinction is made between his works devoted to cooperative and non cooperative games. As for Schelling, pure coordination games and focal points are underlined on one hand, and the collective...

In the heart of the Great Crisis, amidst great uncertainty and concerns surrounding the future of capitalism, John Maynard Keynes launched his optimistic prophecy that growth and technological change would allow mankind to solve its economic problem within a century. He envisioned a world where...

The citizens of Madagascar, and especially the capital Antananarivo, display marked support for democracy: adoption of its principles, rejection of authoritarian regimes, etc. The poor populations are no different from the other social groups in this respect. Nevertheless, living in a poor...

In order to analyse the effect of ambiguity and uncertainty aversion on equilibrium welfare, a two period, pure exchange one good economy is considered. Agents are Choquet-expected-utility maximizers with same convex capacity and strictly concave utility index. It is proven that equilibrium is...

The article titled "Autour des taux écologiques" is a study of an economic environment in which individuals don’t care only about their intertemporal flow of consumption but also about the quality of a given natural resource, say air or water, denoted hereafter environmental good.

Cet article s'intéresse aux effets de redistribution intra-générationnelle de différentes réformes des retraites par répartition, avec une attention particulière aux bas revenus (smicards, carrières incomplètes, éligibles au minimum vieillesse). Dans un modèle analytique avec...

The multidimensionality of poverty is now widely acknowledged. Some recent studies in developed countries show that there is a weak correlation between the monetary poverty approach and the household's subjective perception of their well-being, suggesting that the subjective perception of...

A nudge is a non-coercive paternalistic intervention that attempts to improve choices by manipulating the framing of a decision problem. As any paternalism, it faces the difficulty of determining the appropriate welfare criterion. We propose a welfare-theoretic foundation for nudging similar in...

Over the past few years, there has been a steadily increasing interest on the part of economists in happiness research. We argue that reported subjective well-being is a satisfactory empirical approximation to individual utility and that happiness research is able to contribute important...