本文研究的主题是我国证券市场的有效性。
The theme of this article is the efficiency of the securities business in our country.
文章以上海股票市场486家上市公司的数据为样本，对套利定价模型在我国证券市场的有效性进行了检验。
This paper samples 486 companies in Shanghai stock market with the testing of the APT model on the availability in China security market.
同时，本文还将使用会计研究法，以防止我国证券市场有效性不高以及股价操纵行为扭曲事件研究法的结论。
At the same time, this paper also apply the Accounting-study Methodology to avoid that weak efficiency and manipulating stock prices in China's capital market distort the theory of Event-study.
这些检验理论和方法对我国正处于成长时期的证券市场的有效性判断具有理论指导意义。
These have great significance of theoretical guidance in judging effectiveness of our securities markets which are under growth.
该模型对于公司财务数据的依赖较少，对证券市场的有效性要求也不高，对于我国这样的弱有效市场具有更大的适用性。
It less dependent on companies' financial data, and less requirement for effectiveness in stock market, it has greater applicability to China's weak effective market.
该模型对于公司财务数据的依赖较少，对证券市场的有效性要求也不高，对于我国这样的弱有效市场具有更大的适用性。
It less dependent on companies' financial data, and less requirement for effectiveness in stock market, it has greater applicability to China's weak effective market.
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