The possible existence of a link between the structure of firms' equity and profitability is a recurrent question among economists. The primary objective of this article is to provide a critical analysis of the two most recent hypotheses on the subject, one put forward by Demsetz, and the other...

The purpose of this article is to analyse the developmental process of co-operative inter-organizational relationships that entails transactions between French firms and Moroccan subcontractors. The examined industries are : chemical, textile, agrobusiness, mechanic engineering, metallurgical...