Studying the impact of economic growth on the environment in the context of developing countries has become of increasing economic importance in recent years. Alarming international reports showed that pollutants emissions are growing at their highest level ever, particularly in the South. This...

The aim of this article consists in showing in what the emergence of new generation of information and communication technologies can be a worsening factor of imbalances between urban zones and rural zones and contribute to a thickening of the urban zones. Contrary to presupposed theoretical...

The aim of this paper is to examine the impact of Information and Communication Technologies (ICT) on the growth of developping countries and especially on the Tunisian economy. The first part of the article summerizes the relationship between growth, productivity and ICT. We show that under...

The main assumption of the paper is that the differentials of competitiveness related to ICT are nowadays less dependant on the level of the investments than on the level of their use. ICT are generally studied within the framework of developed economies and less of their impact on developing...

This article summarizes observations on the technological and innovation level of four Mediterranean countries (Egypt, Jordan, Morocco, Tunisia). Although these concepts are still controversial, we try to examine the specific issue of the governance of innovation policies. This approach is most...

Neither the frontiers nor the exact content of a macroeconomic theory of environment are well established until today. The recent tentative in the field of the formalization of the existing links between the economical development and the quality of the environment allowed to put some...

Focusing on institutional explanations we try to apprehend the digital divide phenomena. We show that competition measured by mobile phone number of operators is positively and significantly correlated to mobile phone diffusion. We always show that other institutional factors like (independent)...

In spite of the proliferation of the economic works on the question of the digital divide as well at the level of its determiners as of its economic and social impacts, it is difficult, even today, to define the outlines of one paradigm around the concept. One of the explanations which tends to...

The objective of this article is to contribute to the debate on the effectiveness of Technoparks (TP) in developing and emerging economies using the example of Tunisia. This article is based on a thorough desk review and informal interviews with TP entrepreneurs and managers in Tunisia. Setting...

Several recent papers argue that contracts provide reference points that affect ex post behavior. We test this hypothesis in a canonical buyer-seller relationship with renegotiation. Our paper provides causal experimental evidence that an initial contract has a highly significant and...