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prices. We empirically assess efficiency gains in volatility estimation when using range-based estimators as opposed to … simple daily ranges and explore the use of these more efficient volatility measures as predictors of daily ranges. The array … forecasts are produced by a realized range based HAR model with a GARCH volatility-of-volatility component. …
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This study uses the BEKK-GARCH model to examine the return-and-volatility spillover between the world-leading markets … (USA and China) and four emerging Latin American stock markets over the global financial crisis of 2008 and the crash of … during the global financial crisis and the crash of the Chinese stock market. Regarding volatility spillover, the results …
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