This study is motivated by the development of credit-related instruments and signals of stock price movements of large banks during the recent financial crisis. What is common to most of the empirical studies in this field is that they concentrate on modeling the conditional mean. However,...

In this paper, we provide evidence on two alternative mechanisms of interaction between returns and volatilities: the leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and implied volatility, and find that implied...

A well-known feature of pollution control with tradable quota rights is that the benefits to ownership will capitalize into prices of the quota. Quota present a unique opportunity to examine the effect of risks introduced by governmental programs because all the return to quota is dependent upon...

A well-known feature of pollution control with tradable quota rights is that the benefits to ownership will capitalize into prices of the quota. Quota present a unique opportunity to examine the effect of risks introduced by governmental programs because all the return to quota is dependent upon...

Dans cet article, nous analysons le taux d'intérêt réel pour les bons du Trésor américain à trois mois par l'intermédiaire d'une représentation SETAR (Self Exciting Threshold AutoRegressive). Dans le but de distinguer la non linéarité de la non-stationnarité, nous utilisons des tests...