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penalised through higher capital charges. This paper investigates the performance of five popular volatility models that can be …
Persistent link: https://www.econbiz.de/10010731585
and realized volatility; (2) symmetry, asymmetry and leverage; (3) dynamic correlations and dynamic covariances; (4 …
Persistent link: https://www.econbiz.de/10010731770
When dealing with market risk under the Basel II Accord, variation pays in the form of lower capital requirements and higher profits. Typically, GARCH type models are chosen to forecast Value-at-Risk (VaR) using a single risk model. In this paper we illustrate two useful variations to the...
Persistent link: https://www.econbiz.de/10010732629
, volatility spillovers from the Chinese stock market to economic neighbours, a detailed comparison of Value-at-Risk estimates, the …-at-risk with a duration-based POT method, and extreme market risk and extreme value theory. …
Persistent link: https://www.econbiz.de/10010732625
__Abstract__ The paper investigates the impact of jumps in forecasting co-volatility, accommodating leverage effects … positive definite. Using this approach we can disentangle the estimates of the integrated co-volatility matrix and jump … indicate that the co-jumps of two assets have a significant impact on future co-volatility, but that the impact is negligible …
Persistent link: https://www.econbiz.de/10011274348
VaR forecasts of a set of conditional volatility models. This risk management strategy is GFC-robust in the sense that …
Persistent link: https://www.econbiz.de/10010732610
robust forecast was based on the median of the point VaR forecasts of a set of conditional volatility models. In this paper …
Persistent link: https://www.econbiz.de/10010837823
Under the Basel II Accord, banks and other Authorized Deposit-taking Institutions (ADIs) have to communicate their daily risk estimates to the monetary authorities at the beginning of the trading day, using a variety of Value-at-Risk (VaR) models to measure risk. Sometimes the risk estimates...
Persistent link: https://www.econbiz.de/10010837828
The Basel II Accord requires that banks and other Authorized Deposit-taking Institutions (ADIs) communicate their daily risk forecasts to the appropriate monetary authorities at the beginning of each trading day, using one or more risk models to measure Value-at-Risk (VaR). The risk estimates of...
Persistent link: https://www.econbiz.de/10010837981
This paper investigates the conditional correlations and volatility spillovers between crude oil returns and stock … empirical results from the VARMA-GARCH and VARMA-AGARCH models provide little evidence of volatility spillovers between the …
Persistent link: https://www.econbiz.de/10010732594