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volatility dynamics of the cryptocurrency market, realized volatility measures computed from different frames (1m, 5m, 15m, 30m …
Persistent link: https://www.econbiz.de/10012542685
This paper investigates whether multivariate crash risk is priced in the cross- section of expected stock returns. Motivated by a theoretical asset pricing model, we capture the multivariate crash risk of a stock by a combined measure based on its expected shortfall and its multivariate lower...
Persistent link: https://www.econbiz.de/10011993538
This paper proposes a risk-based explanation of the momentum anomaly on equity markets. Regressing the momentum strategy return on the return of a self-financing portfolio going long (short) in stocks with high (low) crash sensitivity in the USA from 1963 to 2012 reduces the momentum effect from...
Persistent link: https://www.econbiz.de/10011906204
This paper investigates whether multivariate crash risk (MCRASH), defined as exposure to extreme realizations of multiple systematic factors, is priced in the cross-section of expected stock returns. We derive an extended linear model with a positive premium for MCRASH and we empirically confirm...
Persistent link: https://www.econbiz.de/10012585546
Beyond their importance from the regulatory policy point of view, Value-at-Risk (VaR) and Expected Shortfall (ES) play an important role in risk management, portfolio allocation, capital level requirements, trading systems, and hedging strategies. Unfortunately, due to the curse of...
Persistent link: https://www.econbiz.de/10013242339
pandemic. We find that the MS-C-MGARCH model outperforms benchmark volatility models (MGARCH, C-MGARCH) in predicting expected …
Persistent link: https://www.econbiz.de/10013405757
more than a single regime, have performed substantially better than standard methods in terms of volatility and Value …
Persistent link: https://www.econbiz.de/10013242299
Daul et al. (2003), Demarta and McNeil (2005) and Mcneil et al. (2005) underlined the ability of the grouped t-copula to take the tail dependence present in a large set of financial assets into account, particularly when the assumption of one global parameter for the degrees of freedom (as for...
Persistent link: https://www.econbiz.de/10013134397
Determining multiple assets’ portfolio volatility using the VaR model has proven to have so many pitfalls; once the … expected volatility to compute the amended VaR. While executing the adjusted VaR using this introduced optimization method, it …
Persistent link: https://www.econbiz.de/10013406039
The GARCH(1,1) model and its extensions have become a standard econometric tool for modeling volatility dynamics of …
Persistent link: https://www.econbiz.de/10013084434