Cette recherche concerne l'émergence et l'organisation de marchés de services visant à la fourniture de biens environnementaux localisés et plus particulièrement en milieu rural. L'objet de la recherche est d'éclairer les processus de la construction sociale des marchés de services...

We study the price response of national brands to the development of private labels. We use monthly data from a consumer survey reporting their purchases for 218 food products. We show that when private labels have a significant effect on national brands prices (144 cases over 218), that is...

We present a methodology allowing to introduce manufacturers and retailers vertical contracting in their pricing strategies on a differentiated product market. We consider in particular two types of non linear pricing relationships, one where resale price maintenance is used with two part...

The existence and the king of asymmetry that characterize the relationships between shipping-point and retail prices are investigated for two major French fresh vegetables : tomatoes and chicory. Weekly data allow considering these relationships at very detailed levels such as region or...

In this paper, we analyze how the upstream Bertrand competition is distorted when we take into account repetition of the interactions within a vertical relationship. We argue that, in a two-period setting, a downstream monopsonist may prevent an efficient producer to prey on a less efficient...

The analysis of the allocation of market power between producers and retailers can not be dissociated from possible switch between brands within store or between stores within brand. The product line differentiation between retailers may then be the result from this allocation of market power...

In the area of environmental analysis using hedonic price models, we investigate the prerformance of various nonparametric and semiparametric specifications. The proposed model specifications are made up of two parts : a linear component for house characteristics and a non(semi) parametric...

This paper takes into account technological and output constraints for firms to analyse Protected Designation of Origin (PDO) regulation. We first esamine an original dataset of french Brie cheese producers and compare the cost structure of PDO producteurs with non-PDO ones. The paper also finds...

The objective of this paper is to develop an analytical framework for estimation of the parameters of a structural model of an incentive contract under moral hazard, taking into account agents heterogeneity in preferences. We show that allowing the principal to strategically distribute the...

Ce travail se justifie par l'absence d'indicateur socio-économique de gestion durable de la forêt privée fragmentée des agriculteurs. L'objectif est d'apprécier la performance de différents scénarios sylvicoles avec un outil qui tienne compte des spécificités de cette forêt telle que...