Showing 31 - 40 of 185,601
This paper studies predictability of realized volatility of U.S. Treasury futures using high-frequency data for 2-year … to generate systemic under-predictions of future realized volatility. …
Persistent link: https://www.econbiz.de/10012542381
The paper examines the volatility predictive ability of the CBOE crude oil volatility index (OVX), GARCH and Stochastic … Volatility Models in the crude oil market. Specifically, the dynamics of two major crude oil pricing benchmarks - Brent in Europe … and WTI in America are compared. OVX index is able to provide the optimal forecast for the volatility of Brent's future …
Persistent link: https://www.econbiz.de/10014574074
empirical application aiming at comparing estimates and predictions of the volatility of financial asset returns. The Dynamic …
Persistent link: https://www.econbiz.de/10003376231
The contributions of error distributions have been ignored while modeling stock market volatility in Nigeria and … studies have shown that the application of appropriate error distribution in volatility model enhances efficiency of the model … asymmetric volatility models each in Normal, Student's-t and generalized error distributions with the view to selecting the best …
Persistent link: https://www.econbiz.de/10011489480
issue is particularly important for persistent time series, we focus on volatility modelling, specifically modelling of … realized volatility. We suggest a simple way of adjusting volatility models, which we illustrate on an AR(1) model and the HAR … more than 15 years, and we find that our extension improves the volatility models—both in sample and out of sample. For HAR …
Persistent link: https://www.econbiz.de/10012952580
The benefits of using flight-to-safety (FTS) in volatility forecasting are assessed within a multivariate GARCH … volatility. Moreover, when comparing with a benchmark and controlling for data snooping, we find that the proposed model yields …
Persistent link: https://www.econbiz.de/10012916710
Purpose - This paper tests the accuracies of the models that predict the Value-at-Risk (VaR) for the Market Integrated Latin America (MILA) and Association of Southeast Asian Nations (ASEAN) emerging stock markets during crisis periods. Design/methodology/approach - Many VaR estimation models...
Persistent link: https://www.econbiz.de/10012813839
This paper introduces a multivariate kernel based forecasting tool for the prediction of variance-covariance matrices of stock returns. The method introduced allows for the incorporation of macroeconomic variables into the forecasting process of the matrix without resorting to a decomposition of...
Persistent link: https://www.econbiz.de/10011823257
This paper applies the model confidence sets (MCS) procedure to a set of volatility models. A MSC is analogous to a … fifty-five volatility models, and the MCS includes about a third of these when evaluated by mean square error, whereas the …
Persistent link: https://www.econbiz.de/10014048659
This study predicts stock market volatility and applies them to the standard problem in finance, namely, asset … predictive performance relative to the standard volatility models. Furthermore, we construct volatility timing portfolios and …
Persistent link: https://www.econbiz.de/10013404229