Has the General Motors (GM) and Ford crisis in 2005 spread to the whole credit default swap (CDS) market? To answer this question, we study the correlations between CDS premia, by using a sample of 226 CDSs on major US and European firms. We show that correlations significantly increased during...

In this paper we use data on French export prices at the disaggregated firm and product level to evaluate the effect of economic integration on price convergence. We use the European integration ‘experiment’ and firm-level data on export prices to distinguish between two possible margins of...

Les marches derives ont connu une tres forte expansion ces dernieres annees. Une large variete d'options et de futures sont quotidiennement echanges sur indices boursiers, taux d'interet, obligations et devises. Ces marches, en traitant l'information disponible plus rapidement que les marches au...