This study investigates whether foreign investors cause abnormal information by jump process in the Taiwanese stock market during before and after relaxation of the restrictions on QFII investors on 2 October 2003 (pre- and post-QFII). By conducting further analysis, this study conducts detailed...

This article investigates normal and abnormal information transmissions by examining diffusion volatility and jump intensity spillovers in China's stock markets. We analyse the impact of releasing investing restriction to information transmission mechanism, and also the interactions between 'A'...