Recently, early investments in the human capital of children from socially disadvantaged environments have attracted a great deal of attention. Programs of such early intervention, aiming at children's health and well-being, are spreading considerably in the U.S. and are currently tested in...

In this paper we want to provide an utopian attempt to tackle inequality and to tackle, most specifically, what we consider the cultural and ethical origin of inequality: paid work. We believe that a globalised world, structured around the asymmetry between an increasingly small number of...

In 2009, France will replace its income maintenance scheme, "revenu minimum d'insertion", by a new one, revenu de solidarité active, which will improve the beneficiaries'incentives to work. While some have claimed that the reform should lower the current age limit to get the benefit, i.e., 25...

Redistribution programs are constrained because those not working may be either unable to work, voluntarily unemployed or involuntarily unemployed. The inability to distinguish among these theree cases inhibits the targeting of transfers to those most in need. Enabling the government to monitor...

Recently, early investments in the human capital of children from socially disadvantaged environments have attracted a great deal of attention. Programs of such early intervention, aiming at children's health and well-being, are spreading considerably in the U.S. and are currently tested in...

Créé par une loi du 1er décembre 2008, le revenu de solidarité active (RSA remplace depuis le 1er juin 2009 deux minima sociaux, le revenu minimum d'insertion (RMI) et l'allocation de parent isolé (API), sur les neuf que comptait le système français. Il est conçu pour aider les...

This Handbook entry presents a conceptual, normative overview of the subject of taxation. It emphasizes the relationships among the main functions of taxation—notably, raising revenue, redistributing income, and correcting externalities—and the mapping between these functions and various...

In this paper we want to provide an utopian attempt to tackle inequality and to tackle, most specifically, what we consider the cultural and ethical origin of inequality: paid work. We believe that a globalised world, structured around the asymmetry between an increasingly small number of...

We study the joint design of nonlinear income and education taxes when the government pursues redistributive objectives. A key feature of our setup is that the ability type of an agent can affect both the costs and benefits of acquiring education. Market remuneration of agents depends on both...

This paper introduces life expectancy inequality into a tractable Mirrleesian life-cycle model and characterizes the optimal income tax policy using theory and calibration. A positive association between life expectancy and income counteracts the well-known static pattern of declining marginal...