Agricultural price volatility is "bad". But where does it come from? Remedies are completely different for "endogenous" or "exogenous" fluctuations. The recent crisis seems to indicate that exogenous remedies have been applied to endogenous fluctuations.

The present study which started in 1999 is framed in the INCOYAM project. Marketing systems of yam are analyzed in three West- African countries: Cote d'Ivoire, Benin and Nigeria. Surveys have been carried out on urban (wholesales and retailers) and rural (collectors) traders. Cities and...

The rise of the modular production in assembly industries is initially located in its capacity to manage the increasing complexity of the products. However these implications exceed this technological dimension. Many works advance that the modular production implies a reorganization of the firms...

This paper dealts with the economic impact of agricultural trade liberalization on the fruit and vegetable marketing chains of five EU mediterranean countries. The theoretical tools of this research are based on industrial organization (Scherer, 1973), strategic analysis (Wernerfelt, 1983) and...

It is widely recognized that machinery and equipment investment intensity is less in Canada than in the United States. What is less well know is that it is information and communications technology (ICT) investment that largely accounts for this gap. The author documents trends in ICT investment...

L’objectif de ce texte est de développer une réflexion critique sur quatre auteurs (MARX, SCHUMPETER, GALBRAITH, CASTELLS) clés qui ont marqué les sciences économiques et sociales par la pertinence de leurs analyses sur l’évolution du capitalisme. L’idée principale que nous avons...