Through this research, we find that the asymmetric volatility phenomenon is reversed in the Shanghai Stock Exchange … during bull markets. That is, volatility increases more with good news than with bad news. This evidence is inconsistent with … the US markets. Further examination of this phenomenon reveals that the positive impact of good news on volatility is …

This paper investigates the asymmetric volatility behavior of Nepalese stock market including the spillover effects … from the US and Indian equity markets. We model asymmetric volatility within generalized autoregressive conditional … compared to the results in other international equity markets: positive shocks increase volatility by more than negative shocks …

existing research consists of estimating the aforementioned relationship between return, volatility and the search volume …

The study examines returns spillover, shock, and volatility transmission between Nigeria and selected global stock … benefit from diversification into Nigeria and Japan markets. Except for China and Hong Kong, volatility is relatively more …

the behaviour of returns and their volatility during both the calm as well as various crises/turmoil periods. Besides the …-GJR-GARCH) were estimated in order to examine the volatility switches of the Central European transition stock markets. The t …-distribution of error terms was used to capture the dynamics of analysed returns more precisely. The results proved high volatility …

This paper examines time-varying stock price and volatility dynamics of constituent industry sector indices in the … of return during rises in aggregate stock market volatility. Finally, this paper identifies which industries exhibit the … highest degree of volatility persistence and how this impacts their respective beta estimates. It shows time-dependence in …

study we investigate the mean-volatility spillover effects that happen across international stock markets. The study, by … taking into consideration the stock market returns based on various indices, investigates the mean-volatility spillover … precise and separate measures of return spillovers and volatility spillovers. The analysis provides the evidence of strong …

objective is to provide a framework to model conditional volatility regarding the changes in the investor sentiment by measuring … the effect of noise trader demand shocks on the volatility of stock market indexes of the various countries. GARCH, TARCH …, and EGARCH models are used to test whether earning shocks have more influence on the conditional volatility in high …

Examinations of the dynamics of daily returns and volatility in stock markets of the US, Hong Kong and mainland China …

The study examines the return and volatility spillover among Asian stock markets in India, Hong Kong, Japan, China … bidirectional return, shock, and volatility spillover among most of the stock markets. The magnitude of volatility linkages is low … indicating weak integration of Asian stock markets. The study finds that own volatility spillover is higher than cross …