[eng] Does market volatility increase ? . The French stock exchange has known a deep fall in prices for 3 years with great uncertainties on economic activity and firms' finances. So, this article deals with the size of market' s turbulences, their origins and the measures to take. A proper...

[fre] Cette étude d’événements sur la Bourse de Paris montre l’impact d’informations publiques sur les cours des entreprises émettrices. Les données utilisées sont intraquotidiennes et portent sur des titres du CAC 40 et du MIDCAC de janvier 1995 à décembre 1999. Deux tests non...

[eng] Oil Prices and the US Dollar Exchange Rate . The US dollar being the key currency on the oil market, the question of the potential links between oil prices and the US dollar exchange rate seems crucial. This paper proposes to survey the co-movements between oil prices and the US dollar...

[eng] The Yuan and the G20 . In this article, authors try to calculate the Yuan’s rise margin and to analyse the impacts of an exchange rate adjustment of Yuan and other Asian currency on the Euro-Dollar’s parity. First, this article describes the origins of the fixed exchange rate in China....