This paper analyses the consequences of young researchers' scientifc choice on the dynamics of sciences. We develop a simple two state mean field game model to analyze the competition between two paradigms based on Kuhn's theory of scientifc revolutions. At the beginning of their career, young...

The paper investigates the impact of ownership concentration on GDP growth, for a sample of 18 OECD countries over the period 1980 to 2004. The econometric analysis shows that more concentrated ownership can speed up growth, for countries approaching the technological frontier, provided that...

Le processus d'accession de l'Algérie à l'OMC, qui a débuté en 1987 dans le cadre du GATT, est de loin le plus long parmi les négociations en cours. Malgré ce délai, un certain nombre de problèmes importants doivent encore être réglés pour aboutir à un accord. Le passage du GATT à...

This paper studies the impact of the main external shocks which the eurozone and member states have undergone since the start of the 2000s. Such shocks have been monetary (drop in global interest rates), financial (two stock market crises) and real (rising oil prices and an accumulation of...

This article provides insight into the future of financial markets and regulation in order to define what would be the best strategy for Europe. To preserve financial stability, Europe has to choose between financial opening and independently determining how to regulate finance. Among the five...

In this paper, we analyze the differences in the sensibility of the distribution and transportation margin to exchange rate variations among different sectors in several European countries between 1995 and 2007. On the one hand, we provide new evidence that the margin reacts to exchange rate...

Shaped by structural forces of change, banking in emerging markets has recently experienced a decline in its traditional activities, leading banks to diversify into new business strategies. This paper examines whether the observed shift into non-interest based activities improves financial...

Cet article présente un panorama du coût individuel des études pour l'étudiant ainsi que des mécanismes d'accompagnements mis en oeuvre en Angleterre, au Canada, aux États-Unis, en France et en Australie. Dans un premier temps attachons à décrire ces différentes formes de financement....

This paper brings experimental evidence on investors' behavior subject to an "illiquidity" constraint, where the success of a risky project depends on the participation of a minimum number of investors. The experiment is set up as a frameless coordination game that replicates the investment...

We present evidence indicating that immigrants and especially those from the Maghreb/Middle-East give first names to their children that are different from those given by the French majority population. When it comes to natives with an immigrant background, these differences are very little...