This article suggests a conceptual framework for analyzing the consequences of the recent prices increase on the poorest people in the world. The complexity of mechanisms at work is demonstrated. At the global level, the analysis points out that Sub Saharan Africa exhibits the worst situation...

It was the title chosen in January 2004 for the 12 pages of the "Agreste" restitution of the primary results obtained through this second investigation, to the partners and interviewed firms, which was intended to question the evolutions of the regional agro-food sphere over 5 years (1998-2003)....

L'influence des marques de distributeur sur le rayon a été négligée au profit de la coordination et de la juxtaposition des produits Cette recherche porte sur la manière dont les marques de distributeur ou nationales par leur interaction avec leur juxtaposition et leur coordination,...

With market services accounting for an increasing share of GDP as well as for differences in productivity growth performance across countries, the need for accurate measures of services output is becoming ever more important. In this article we first provide an international comparative...

En dépit de l’importance de la co-création de valeur dans les business models actuels, peu de travaux ont porté spécifiquement sur le phénomène. Dans un premier temps, la notion de co-création de valeur fait l’objet d’une définition précise. Les auteurs s’efforcent ensuite de...

Several online market sites, such as eBay, have implemented reputation management mechanisms in order to improve cooperation. In this article, we aim at investigating the emergence of trust and cooperation in presence of reputation mechanism. In a series of experiments based on the trust game...