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1·Event study method and regression analysis were employed.

研究方法：事件研究法和回归分析。

2·Event study method is used to measure the economic impact of events on firm value.

事件研究方法被用来测度经济事件对公司价值的影响。

3·The event study methodology can be used to exploring the effect of event on a dependent variable.

事件研究方法可以用来探索事件上的因变量的影响。

4·The event study method is a statistical method used to analyze specific events 'effects on the stock prices.

事件研究法是一种统计方法，用以分析特定事件对股票市场证券价格的影响。

5·First of all, we examine whether issuance of convertible bond bring abnormal return to company by event study.

首先，我们用事件研究法检验可转债的发行宣告是否会给公司带来异常收益。

6·Then introduces the methods of performance analyses, describes the event study and accounting study in detail.

然后介绍了绩效分析的方法，具体介绍了的事件研究法和会计研究法。

7·Implementing event study to study stock market's semi-strong efficiency requires events without new information.

利用事件研究分析股票市场的半强势效率需要找到不能传递新增信息的事件。

8·This paper empirically studies the stock price effect of restricted share's circulation by using the event study.

本文运用事件研究法对限售股上市流通的股价效应进行了实证研究。

9·This paper USES the method of event study, which has been widely used in literatures to test the semi-strong efficiency of financial market.

本文借鉴国内外文献对半强式有效性进行检验的通常做法，采用了事件研究方法。

10·The event study is based on the supposal that the market is effective, that is to say, the stock price reflects all the known public information.

事件研究方法是基于有效市场假设的，即股票价格反映所有已知公共信息。