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Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 37:421-440
G-VaR, which is a type of worst-case value-at-risk (VaR), is defined as measuring risk incorporating model uncertainty. Compared with most extant notions of worst-case VaR, G-VaR can be computed using an explicit formula, and can be applied to large
Publikováno v:
SSRN Electronic Journal.
A kind of worst-case value-at-risk, GVaR, is defined to measure risk incorporating model uncertainty. Compared with most extant notions of worst-case VaR, GVaR can be computed by an explicit formula, and can be applied to large portfolios of several