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 …

Information flows across international financial markets typically occur within hours, making volatility spillover … appear contemporaneous in daily data. Such simultaneous transmission of variances is featured by the stochastic volatility … solved by considering heteroscedasticity of the structural volatility innovations, and estimation takes place in an …

The present study addresses the economic interpretation of stock market volatility. We argue that its character is … volatility. This exploits the revealed reaction of investors to gauge the degree of information and uncertainty ascribed to … volatility. We estimate simultaneous timevarying coefficient models, using data of US and further stock markets. We find the …

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

)variances of the Dow Jones and the German stock index DAX, we analyze intra-daily volatility spillovers between the US and German …-synchronous and partially overlapping opening hours of the two markets. We find evidence of significant short-term volatility … ('meteor-shower effects').Furthermore, we find that during the subprime crisis the general persistence of short-term volatility …

The main aim of this paper is to verify the dynamic interdependence and transmission of volatility from the American … political, regardless of the international scenario ("critical events"), affected the volatility of the Brazilian stock market …