. Positive (negative) news have significant positive (negative) effects on stock returns in all cases. Their volatility has a … significant impact on both stock returns and volatility; specifically, an increase in news volatility is always associated with a …

follows. Positive (negative) news have significant positive (negative) effects on stock returns in all cases. Their volatility … has a significant impact on both stock returns and volatility; specifically, an increase in news volatility is always …

conducted using augmented market models that integrate Economic Policy Uncertainty (EPU) and implied volatility (VIX). The …

Gold and Silver. Volatility spillovers are bigger in size and affect most commodity returns. Both first and second moment … financial assets, are sensitive to macro news (especially their volatility), and also suggest that the global financial crisis …

Gold and Silver. Volatility spillovers are bigger in size and affect most commodity returns. Both first and second moment … financial assets, are sensitive to macro news (especially their volatility), and also suggest that the global financial crisis …

This study investigated how stock market volatility responded dynamically to unexpected changes during the COVID-19 … pandemic and the resulting uncertainty in Thailand. Using a multivariate GARCH-BEKK model, the conditional volatility dynamics …, the interlinkages, and the conditional correlations between stock market volatility and the increasing rate of COVID-19 …

In this paper, we investigate the dynamic response of stock market volatility to changes in monetary policy. Using a … vector autoregressive model, our findings reveal a significant and asymmetric response of stock returns and volatility to … monetary policy shocks. Although the increase in the volatility risk premium, futures-trading volume, and leverage appear to …