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...

A tradeoff between forecast accuracy and the length of an estimation period always exists in forecasting. Longer estimation periods are argued to be less efficient, however, using the forecast encompassing and accuracy test, this study discusses the importance of considering the overall...