Can investors with irrational beliefs be neglected as long as they are rational on average ? Does unbiased disagreement lead to trades that cancel out with no consequences on prices, as implicitly assumed by the traditional models ? We show in this paper that there is an important impact of...

We are given a list of tasks Z and a population divided into several groups X j of equal size. Performing one task z requires constituting a team with exactly one member x j from every group. There is a cost (or reward) for participation: if type x j chooses task z, he receives p j (z);...

Although the impact was less dramatic than in other Asian countries, Vietnam has been affected by the international crisis which started in 2008, resulting in a significant slowdown of economic growth. This paper aims at assessing the impact of this economic crisis on employment, unemployment...

Labour market segmentation is usually defined as the division of the labour markets into separate submarkets or segments, distinguished by different characteristics and behavioural rules (incomes, contracts, etc.). The economic debate on the segmentation issue has been focusing in developed...

This paper investigates whether leaving school in a bad economy deteriorates health in the longrun. We focus on individuals in England and Wales who left full-time education in their last year of compulsory schooling immediately after the 1973 oil crisis. Our identification strategy builds on...