In the crude oil market the phenomenon of Long Memory can be easily identified with the help of the simple (but effective) methodology of Katsumi Shimotsu. The Exact Local Whittle estimator and two testing strategies provide a strong assessment of the phenomenon. We present evidences and we...

Levy and Roll (Review of Financial Studies, 2010) have recently revived the debate related to the market portfolio's efficiency suggesting that it may be mean-variance efficient after all. This paper develops an alternative test of portfolio mean-variance efficiency based on the realistic...

The paper surveys the main criticisms against the economics of crime à la Becker (JPE, 1968). Some of them (external criticisms) are more focused on methological issues, and are mainly addressed by lawyers. Others (internal criticisms) aim at challenging the central result, according to which...

We investigate price level convergence with Germany in eleven countries belonging to the Eurozone between January 1970 and July 2011. Relying on smooth transition regression models, we show that the price convergence process is nonlinear, depending on the size of the price differential: for most...

This article provides a rationalization of (at least partial) professional self-regulation resting on the joint production of individual and collective reputations and its impact on the quality of professional services. It presents a short model that aims to show that (i) a high-quality...

This empirical paper investigates the path to bankruptcy for a sample of French firms in default, in particular the decision to file a petition for bankruptcy, the arbitrage between rescuing and liquidation and the effective survival. The procedure is depicted as a sequence of three steps in...

We study compensation packages in family and non-family firms. Using French matched employer-employee data, we first show that family firms pay on average lower wages. We find that part of this wage gap is due to low wage workers sorting into family firms and high wage workers sorting into...

This paper has a twofold aim. First, we will analyze the system of family benefits in relation with the income tax system in France through the adoption of a historical and gender perspective. While typologies of welfare states frequently neglect taxation, in our view, one must take family...

To investigate the dynamic effect of external shocks on an oil exporting economy, we estimate, using Bayesian approach, a DSGE model based on the features of the Algerian economy. The main purpose is to investigate the dynamic effect of four external shocks (oil price shock, USD/EUR exchange...

Information disclosure requirements significantly increased in French listed companies in the early 2000s, converging toward the U.S./U.K. stock market standards. Following the burgeoning literature on relations between corporate governance and labor, we investigate the consequences of this...