This article analyzes the tail behavior of energy price risk using a multivariate approach, in which the exposure to energy markets is given by a portfolio of oil, gas, coal, and electricity. To accommodate various dependence and tail decay patterns, this study models energy returns using...

After the recent financial crisis (2007-2010), many doubts on the reliability of the mathematical models to measure the financial risks have arisen. As a consequence, model risk has been a source of concern for financial regulators. This risk includes, among others, incorrect mathematical...