事件研究方法可以用来探索事件上的因变量的影响。
The event study methodology can be used to exploring the effect of event on a dependent variable.
事件研究方法被用来测度经济事件对公司价值的影响。
Event study method is used to measure the economic impact of events on firm value.
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。
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.
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