Showing 1 - 10 of 577
Persistent link: https://www.econbiz.de/10011410313
Persistent link: https://www.econbiz.de/10011564922
Persistent link: https://www.econbiz.de/10011976584
Persistent link: https://www.econbiz.de/10011972948
Persistent link: https://www.econbiz.de/10011976726
Persistent link: https://www.econbiz.de/10012172659
of VaR approaches. This study critically evaluates the efficacy of GARCH-type VaR models within the transportation sector … GARCH-type VaR models include GARCH (1,1) VaR, ARMA (1,1)-GARCH (1,1) VaR, GARCH (1,1)-M VaR, IGARCH (1,1) VaR, EWMA VaR … surpasses GARCH-type VaR models in failure rate accuracy. Within the GARCH-type category, the EWMA VaR model exhibited superior …
Persistent link: https://www.econbiz.de/10014497424
Risk diversification is the basis of insurance and investment. It is thus crucial to study the effects that could limit it. One of them is the existence of systemic risk that affects all of the policies at the same time. We introduce here a probabilistic approach to examine the consequences of...
Persistent link: https://www.econbiz.de/10010399713
Portfolio credit risk is often concerned with the tail distribution of the total loss, defined to be the sum of default losses incurred from a collection of individual loans made out to the obligors. The default for an individual loan occurs when the assets of a company (or individual) fall...
Persistent link: https://www.econbiz.de/10014230963
Persistent link: https://www.econbiz.de/10011527478