event study

基本解釋

The article analyses whether or not the negotiated transitions, which happen from 1998 to 2003, brought the abnormal returns to the investors by using the event study.
本文采用事件研究法對(duì)1998年至2003年間所發(fā)生的協(xié)議轉(zhuǎn)讓事件是否給投資者帶來(lái)超常收益進(jìn)行了全面分析。
Because of the inherent limitation of the event-analysis method, the policy effects of interval preannouncement can not be completely interpreted within the event study.
由于事件分析法自身存在固有的缺陷，間隔性預(yù)告的政策效果無(wú)法在事件研究中得到完整解釋。
At first, I studied the Cumulated Average Abnormal Return (CAR) of mergers within the event window under the method of event study, and took CAR as the index of M & A performance.
首先采用事件分析法對(duì)并購(gòu)方公司的累積平均超額收益（CAR）進(jìn)行了考察，并以此作為上市公司并購(gòu)績(jī)效的衡量指標(biāo)。

The analysis of overall survival (OS), a key secondary endpoint of the study, is event driven.
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Still, those event rates left little hope that the study would have been positive.
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Incredibly, whenever a study site reported a clinical event, GSK and its contract research organization (CRO), knew immediately which drug the patient was receiving.
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事件研究
Event study has been widely used to examine semi-strong efficiency of the stock market.
研究股票市場(chǎng)的半強(qiáng)勢(shì)效率常用的方法是事件研究法。
事件分析
Based on the event study method,this paper makes an empirical study on the fluctuation of transaction price and quantity for the fist time because of the sample stock"s adjustment of the Shanghai Securities 180 index.
用“事件分析法”首次對(duì)上證180指數(shù)樣本股調(diào)整所造成股票的交易價(jià)格、數(shù)量等的波動(dòng)進(jìn)行了實(shí)證檢驗(yàn)。
事件法