Cet expose s'attrade a expliquer les mouvements dans la productivite du travail. Le but de cet ouvrage est de tester les resultats theoriques de Ho rning (1994). Celui-ci propose des mouvements procycliques du "labour hoarding" comme solution aux problemes encourus par les modeles des cycles...

In this paper we present a applied general equilibrium model with special features that allows for comparative analysis of different pricing scheme. We look at Boiteux-Ramsey Pricing, Marginal Cost Pricing as well as an arbitrary water pricing increase for the agriculture sectors. A standard AGE...

We propose a simple model of a partially integrated industry which explicitely takes into account persistant production cost differences across upstream firms, such as one might observe in natural resource industries. The model allows us to highlight the respective roles of strategic...