In this paper, we concentrate on different aspects of the « spatial digital divide » and seek to answer three questions : Are there still spatial inequalities in the adoption of these technologies ? Is there a so-called “second level” geographical divide characterized by important...

There is a deficit in economics of theories and empirical data on complex networks, though mathematicians, physicists, biologists, computer scientists, and sociologists are actively engaged in their study. This paper offers a focused review of prominent concepts in contemporary thinking in...

The objective of this article is to investigate the dynamics of relocations at the micro-economic level. By proposing a grid of “dynamics of proximities”, we focus on the coordination issues which seem to be missing from most of analyses carried about relocations. We apply our framework to...

The issue of the accessibility to drinking water in large Sub-Saharian African Metropolis reveals the emergence of new conventions and new perceptions related to this resource. The current context shows an increasing number of actors. Since the 90’s, new norms are required to guide...

This article analyses the interaction between competition, productive models and financialisation of the main pharmaceutical companies. After having studied the institutional specificities and the constraints that shape productive models, we analyze how transformations of ownership structures...

One main environmental issue in wine growing is the non point source pollution of underground water by excessive use of pesticides. The aim of our paper is to present the diversity of voluntary environmental approaches (VEA) .We explain this diversity by the different values that suppose the...

In this research task, we propose to answer a recurring questioning in social sciences: how the processes and results of learning are transmitted to individuals and to organizations which men structure and which structure them? In these terms, especially the question of learning dynamics\'...

The aim of this paper is to analyze the intra-urban spatial segregation in terms of socio-professional categories in four French urban areas: Paris, Lyon, Bordeaux and Dijon. Two questions are investigated. First, how does spatial segregation vary across the four urban poles? Second, what are...

The plane production constraints, and more particularly an international multisite constraints, raise a strong question of productive and cognitive coordination of a complex technical product. This question treates the coordination, the design and the realization of the subsets and the...

This article aims to analyse the factors that determine the existence of multi-unit firms and that influence the intensity of their organisational fragmentation. More precisely, we identify the firm’s internal characteristics and their spatial, sectoral and competitive environments that are...