In contrast with the classical models of frictionless financial markets, market models with proportional transaction costs, even satisfying usual no-arbitrage properties, may admit arbitrage opportunities of the second kind. This means that there are self-financing portfolios with initial...

We study a class of symmetric strategic experimentation games. Each of two players faces an (exponential) two-armed bandit problem, and must decide when to stop experimenting with the risky arm. The equilibrium amount of experimentation depends on the degree to which experimentation outcomes are...

There is ongoing debate about the effect of ownership on hospital performance as regards efficiency and care quality. This paper proposes an analysis of the differences in productivity and efficiency between French public and private hospitals. In France, public and private hospitals do not only...

This paper analyzes a two-country model of money and banks to examine the conditions under which the creation of a monetary union between two countries is optimal. Is is shown that if agents resort to banks to adjust their monetary holdings through borrowing and if nobody can force them to repay...

The thesis investigates the causes of growth weakening in southern Mediterranean countries in comparison with Asian countries through industrial and educational policies analysis, as well as through the institutional dimension. It also attempts to analyze the economic and social factors that may...

While current crisis management literature focuses on the necessity of consistent data and shared interpretation to coordinate effectively, contrastingly, this paper highlights the predominating influence of crisis responders' performances on information transmission. Based on an exploratory...