Gammoudi, Imed; BelKacem, Lotfi; Ghourabi, Mohamed El - In: The International Journal of Business and Finance Research 8 (2014) 3, pp. 109-125
The aim of this paper is to derive a coherent risk measure for heavy tailed GARCH processes using extreme value theory. For the proposed measure, the risk associated to a given portfolio is less than the sum of the stand-alone risks of its components. This measure which is value at risk (VaR),...