The goal of this paper is to assess the impact on the performance of firms that participate in Research Joint Ventures (RJVs) funded by the Fifth European Framework Programme for Research and Technological Development (EU-FP5). A special emphasis is made on the User-friendly Information Society...

This paper presents a model of influence where agents' beliefs are based on an objective reality, such as the properties of an environment. The perception of the objective reality is not direct: all agents know is that the more correct a belief, the more successful the actions that are deduced...

Our objective in this paper is to show, by adopting a life-cycle unemployment equilibrium approach, that labor market institutions such as unemployment benefits, employment protection and mandatory retirement age have an age-differentiated impact which can explain age-differentiated employment...

Cette recherche porte sur les individus qui estiment avoir été victimes de discrimination, c'est-à-dire avoir subi un traitement inégal, de manière intentionnelle ou non, en raison de leur origine étrangère et/ou de leur couleur de peau. L'objectif est de s'intéresser au sentiment de...

Uncertainty is a crucial issue for producers who must make input decisions without knowing prices and without perfect knowledge of realized output. In this context, price expectations strongly determine the production choices and market prices that result from market-clearing conditions. This...

This work explores basic properties of the size and growth rates distributions of firms at the aggregate and disaggregate levels. Using an extensive dataset on French manufacturing firms, we investigate which properties of firm size distributions and growth dynamics characterize the aggregate...

A well known and established model in communication policy in sociology and marketing is that of opinion leadership. Opinion leaders are actors in a society who are able to affect the behavior of other members of the society called followers. Hence, opinion leaders might have a considerable...

To understand how decisions to invest in stocks are taken, economists need to elicit expectations relative to expected risk-return trade-off. One of the few surveys which have included such questions is the Survey of Economic Expectations in 1999-2001. Using this survey, Dominitz and Manski...

The financial crisis has revealed the dysfunction of all banking and financial regulatory mechanisms. Prudential regulation failed to prevent the meltdown. Market discipline neglected to send any warning signals. Internal control was seriously undermined by doubtful dealings, in France as...

We consider the effect of geography on wages using individual data from 56 Chinese cities. We present a simple new economic geography model that links wages to individual characteristics and market access. The latter is calculated as a transport cost weighted sum of surrounding locations' market...