Le dynamisme des petites entreprises n’est pas une fin en soi, mais un élément du secteur des PME qui concourt à la progression globale de la productivité. Il favorise les gains de productivité en redistribuant les ressources vers les entreprises les plus efficientes et en renforçant la...

Constantinides and Duffie (1996) show that for idiosynratic risk to matter for asset pricing the shocks must (i) be highly persistent and (ii) become more volatile during economic contractions. We show that data from the Panel Study on Income Dynamics (PSID) are consistent with these...

The transformations of the finance sector linked to the emergence of new actors (pension funds, mutual funds, hedge funds…) and its globalization have changed the rules of corporate governance and the competitive context of industrial companies. The theme of the influence between finance and...