China's stock market doesn't achieve semi-strong form efficiency.
中国证券市场没有达到半强式效率。
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 show that whereas the A-share markets were inefficient before spilt share reform, they have reached the weak-form efficiency after that.
检验结果表明，股改前市场是非有效的，股改之后市场达到了弱式有效。
The Chinese stock market whether or not meets weak-form efficiency has been an important issue of the theoretical study, and has significant practical value.
中国股票市场是否达到弱势有效，一直是理论界探讨的重要课题，同时也具有重要的实践意义。
Most researches show at present that Chinese security market has already reached the weak-form efficiency, but has not been up to semi-strong-form efficiency.
目前大多数的研究认为我国证券市场已达到弱式有效，但尚未达到半强式有效。
Shenzhen stock market has qualified the weak-form efficiency. Autocorrelation of the time sequence tests show that the time sequence of stock return is correlative.
自相关检验结论为：序列存在相关性，否定了收益序列的随机波动特性。
The problem of whether Chinese stock market meets the weak-form efficiency or not has been a very important topic for quite a long time, not only in theory but also in practice.
中国股票市场是否达到弱式有效一直是理论界讨论的重要课题，具有重要的理论价值和实践意义。
This thesis intends to make analysis of the form, efficiency, and the withdraw of offer and acceptance concerned with EDI contract.
文章对EDI合同的形式、生效和要约与承诺的撤回等问题作了分析和探讨。
This thesis intends to make analysis of the form, efficiency, and the withdraw of offer and acceptance concerned with EDI contract.
文章对EDI合同的形式、生效和要约与承诺的撤回等问题作了分析和探讨。
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