We examine the degree of trust and trustworthiness in an experimental trust game with 662 participants from six different age groups, ranging from 8-year-olds to retired persons. Although both trust and trustworthiness have been identified as fundamental pillars for efficient economic...

We present results from a field experiment testing the gift-exchange hypothesis inside a tree-planting firm paying its workforce incentive contracts. Firm managers told a crew of tree planters they would receive a pay raise for one day as a result of a surplus not attributable to past planting...

We use experimental data to obtain a detailed description of individuals' pro-sociality. Participants are faced with a large number of decisions involving variations in the tradeoffs between own and others' payoffs, as well as in other potentially important factors like individuals' positions...

We build and implement a normative procedure to allocate international aid based on equality of opportunity concerning the risk of poverty. This is an alternative to Collier and Dollar’s proposal (2001) which stresses the impact of aid on worldwide poverty reduction. The big problem with their...

This paper studies the impact of changes in educational opportunities on various definitions of labour market inequalities in Brazil over two decades (1976-96). Using four editions of the nationally representative PNAD survey, we analyze the evolution of overall inequalities and inequalities of...

I propose a personal reading of some theories of social justice at a moment when the issue of equality or equity appears to be back on the ‘development agenda’. Nowadays the term equity tends to be most often associated with the equality of opportunity principle. After having briefly...

Whereas health equity issues are undoubtedly more relevant in developing countries, research on health inequalities and, more specifically, on inequality of opportunity in the health dimension, remains scarce in this context. This paper explores the degree of inequality of opportunity in health...