The empirical results support the semistrong efficient market hypothesis.
本文的结论支持股票市场半强式有效假说。
According to the classic taxonomy of information sets, efficient market is classified as weak-form, semistrong-form and strong-form.
针对我国天然胶期货市场的实际情况，本文将只进行弱式有效检验。
The results indicate that the abnormal return caused by M&A announcement implies that Chinese security market is of non-semistrong-form efficiency;
研究表明，并购事件公布所引致的市场异常收益说明中国证券市场属于非半强式有效；
The results indicate that the abnormal return caused by M&A announcement implies that Chinese security market is of non-semistrong-form efficiency;
研究表明，并购事件公布所引致的市场异常收益说明中国证券市场属于非半强式有效；
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