Mar 26 2012 Dimitrios P. Louzis , Spyros Xanthopoulos - Sissinis and Apostolos P. Refenes   Stock index Value-at-Risk forecasting: A realized volatility extreme value theory approach   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 09 2011 Wafa Snoussi and Mhamed ali El-aroui   Impact of Returns Time Dependency on the Estimation of Extreme Market Risk   Abstract  Contact Information  Citation  Full Text  -  Note