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We compare Value at Risk (VaR) and Expected Shortfall (ES) following a Stochastic Dominance (SD) approach frequently used to order distributions in terms of welfare and in portfolio selection. Basel Committee on Banking Supervision (BCBS) recommends bank risk managers to shift the current...
Persistent link: https://www.econbiz.de/10012996938
more than a single regime, have performed substantially better than standard methods in terms of volatility and Value … individual models, we evaluate the use of forecast combinations strategies. In our empirical application, procedures that are …
Persistent link: https://www.econbiz.de/10013242299
Several procedures to forecast daily risk measures in cryptocurrency markets have been recently implemented in the … models, we evaluate the use of several forecast combining strategies. Our results, based on a comprehensive backtesting …
Persistent link: https://www.econbiz.de/10013298650
. (2010c). The robust forecast is based on the median of the point VaR forecasts of a set of conditional volatility models … selecting a Value-at-Risk (VaR) forecast that combines the forecasts of different VaR models, was proposed in McAleer et al … for the entire period. This paper presents evidence to support the claim that the median point forecast of VaR is …
Persistent link: https://www.econbiz.de/10013131430
volatility for estimating conditional variances and covariances; (2) alternative currencies; and (3) alternative maturities of … Chang et al. [17], we estimate four multivariate volatility models (namely CCC, VARMA-AGARCH, DCC and BEKK), and calculate …
Persistent link: https://www.econbiz.de/10013113663
predictability, popular predictors from the literature fail to outperform the simple historical average benchmark forecast in out … model restrictions, forecast combination, diffusion indices, and regime shifts—improve forecasting performance by addressing …
Persistent link: https://www.econbiz.de/10014351279
returns and volatility. We extend the Realized LGARCH model by allowing for a timevarying intercept, which responds to changes … estimation and forecast procedure. Using more than 10 years of high-frequency transactions for 55 U.S. stocks, we argue that the … combination of low-frequency exogenous economic indicators with high-frequency financial data improves our ability to forecast the …
Persistent link: https://www.econbiz.de/10013010524
New models to forecast the real price of oil on the basis of macroeconomic indicators and Google search data are …
Persistent link: https://www.econbiz.de/10013055642
For forecasting volatility of futures returns, the paper proposes an indirect method based on the relationship between … futures and the underlying asset for the returns and time-varying volatility. For volatility forecasting, the paper considers … the stochastic volatility model with asymmetry and long memory, using high frequency data for the underlying asset …
Persistent link: https://www.econbiz.de/10011590424
Accurate prediction of risk measures such as Value at Risk (VaR) and Expected Shortfall (ES) requires precise estimation of the tail of the predictive distribution. Two novel concepts are introduced that offer a specific focus on this part of the predictive density: the censored posterior, a...
Persistent link: https://www.econbiz.de/10010326148