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In 2003, the Chicago Board Options Exchange (CBOE) made two key enhancements to the volatility index (VIX) methodology based on Samp;P options. The new VIX methodology seems to be based on a complicated formula to calculate expected volatility. In this paper, with the use of Thailand's SET50...
Persistent link: https://www.econbiz.de/10012718595
their daily market risk estimates to the relevant national monetary authority at the beginning of each trading day, using … one of a variety of Value-at-Risk (VaR) models to measure risk. The purpose of this paper is to provide a simple … Basel II colours, understanding the risk model before choosing, varying the choice of risk model, avoiding the green zone …
Persistent link: https://www.econbiz.de/10012718779
. The purpose of this paper is to try to reduce the discomfort in dealing with investment advisers, and to make the journey … investment policies precisely, diversifying asset classes, choosing a consistent benchmark for investment policies, structuring … precisely the asset allocation process, defining risk and risk management procedures, monitoring the portfolio carefully …
Persistent link: https://www.econbiz.de/10012719245
Large and very large portfolios of financial assets are routine for many individuals and organizations. The two most widely used models of conditional covariances and correlations are BEKK and DCC. BEKK suffers from the archetypal quot;curse of dimensionalityquot; whereas DCC does not. This is a...
Persistent link: https://www.econbiz.de/10012719393
improved risk management during the global financial crisis, the role of banking regulation in an economy under credit risk and …-market noise, stress testing correlation matrices for risk management, whether bank relationship matters for corporate risk taking … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using …
Persistent link: https://www.econbiz.de/10010860064
to the assessment of financial risk: namely Regular Vine copulas. Dependence modeling using copulas is a popular tool in … the attractions of this approach to risk modelling is the flexibility in the choice of distributions used to model co-dependencies. …
Persistent link: https://www.econbiz.de/10010862576
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 these models are used to determine capital requirements and … estimated VaR. In this paper we define risk management in terms of choosing from a variety of risk models, and discuss the …
Persistent link: https://www.econbiz.de/10010907398
management, whether the Basel Accord has improved risk management during the global financial crisis, the role of banking … regulation in an economy under credit risk and liquidity shock, separating informa-tion maximum likelihood estimation of the … integrated volatility and covariance with micro-market noise, stress testing correlation matrices for risk management, whether …
Persistent link: https://www.econbiz.de/10010907402
The management and monitoring of very large portfolios of financial assets are routine for many individuals and organizations. The two most widely used models of conditional covariances and correlations in the class of multivariate GARCH models are BEKK and DCC. It is well known that BEKK...
Persistent link: https://www.econbiz.de/10010907410
mathematical tool which can be applied in the assessment of composite financial risk. Copula-based dependence modelling is a … approach to risk modelling is the flexibility in the choice of distributions used to model co-dependencies. The practical …
Persistent link: https://www.econbiz.de/10010907430