...集，有三种形式的有效市场的定义效市场的定义弱式有效市场(the weak form)半强式有效市场半强式有效市场(the semistrong form)强式有效市场强式有效市场(the strong form)强式有效市场强式有效市场(the strong form)针对这三种信息集，有三种形式的有...
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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；
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