This study aims at evaluating the actual profile of marginal productivity across the age groups within the workforce. As age-productivity profile might differ between occupations, we differentiate the workforce simultaneously by skills (low-skilled, high-skilled) and by age (young, middle-aged,...

This paper investigates the determinants of the shape of regional trade agreements (RTAs). Because the world is constituted by independent political entities, international trade flows take place in a system where property rights are unsecured and RTAs should be understood as regulation...

The paper is based on intensive longitudinal field research. It suggests an interpretative model of territorial governement in France. Relations between national and local authorities as well as policy-making processes suggest that the centralized state has face a major decline of its hegemony...

We consider as endogenous the choice of the delegation' rule in a political integration process between two countries. We study three potential types of delegation: strong, weak or no delegation, this last case corresponding to a referendum. We show that populations decide to bind themselves by...

The Action Lecture program is an innovative teaching method run in some nursery and primary schools in Paris and designed to improve pupils' literacy. We report the results of an evaluation of this program. We describe the experimental protocol that was built to estimate the program's impact on...

This article aims at analyzing the adoption patterns which apply on the market for higher education when two types of learning organizations - namely, traditional learning and e-learning organizations - provide educational programs. We focus on the impact of public subsidies to e-learning...