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.
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。
This paper USES the method of event study, which has been widely used in literatures to test the semi-strong efficiency of financial market.
对于离散的政策事件,则采取专门的事件研究方法,分析该类政策变量对股市的冲击大小。
For discrete policy events, the article analyses their effects on stock market by the event studies.
本文利用GARCH模型,运用事件研究方法研究利率、存款准备金率调整对股票市场的短期影响。
This paper uses GARCH models and event study method to study the short-term control effect of interest rates adjustment and deposit reserve rate adjustment policies to stock market.
因此,该事件研究方法试图确定事件如何影响股票价格和在何种程度上该事件是(棕s和J。华纳1980)。
Thus, the event study methodology tries to determine how the event affects the stock price and what extent the event is (Brown s and J. Warner 1980).
笔者认为,当一个事件发生以后,我们除了要研究事件本身的情况以外,还需要探寻防止此类事件再次发生的根本方法。
In my opinion, after an incident takes place, on top of studying the matter itself, we should also seek the fundamental solutions to prevent it happening again.
虽然现在就根据有限数量的健康青少年的研究结果下结论为时尚早,但是,我们希望这种鼓励对事件进行积极阐释的方法的有效性以后能得到证明。
Although these results are early, and among a limited number of healthy teenagers, we hope this approach to encourage positive interpretations of events will prove to be a powerful tool.
在此基础上,建立了面向对象的动态仿真活动控制原理和事件处理方法,并对仿真建模图形界面进行了研究。
On the basis of this, business process simulation mechanism, activity control method, event-dealing method and graphic interface for modelling and simulation are studied.
本文运用SAS软件中的二次响应面回归和聚类分析方法,研究了抑郁症临床症状与事件相关电位之间的相互关系。
In this paper, we study the correlativity between depressive clinical symptoms and event related potentials by the methods of response surface and cluster analysis in SAS.
太阳质子耀斑X射线辐射特征的研究,为太阳质子事件的警报提供一个重要的途径和方法。
Studying the characteristics of solar X-ray emission for proton flare will provide an important way and method for proton event warning.
本文讨论了考虑事件风险的资产的在险价值方法,并以此对上海股票指数作了实证研究。
VaR method based on event risk is investigated in this paper, and empirical study on the index of Shanghai security market is made.
因此,从水源地安全的角度出发,针对水源地突发性污染事件进行风险评价理论及方法的实证研究,具有一定的现实意义。
Therefore, it is meaningful to carry out empirical studies on the risk management theory and assessment method in terms of the accidental pollution events in source water area.
实例研究表明这种综合识别方法在核试验地震监测中有减少可疑事件数量的能力。
The case study showed that by this method we will be able to decrease the population of suspicious seismic events in nuclear test seismic monitoring.
研究了仓储物资管理评估中关键性事件的处理方法和评估指标的可公度性处理方法两方面的问题。
This paper studied two problems of evaluation about storage materials management: disposal method for pivotal affair and commensurability methods for evaluation index.
论文的另一部分提出了自适应有限温度弦方法,对带有粗糙能量面的复杂系统中的稀有事件的转化路径进行了研究。
The dissertation also presents an adaptive finite-temperature string method to study transition paths in rare events for complex systems with rough energy landscape.
本文就机器人网络遥操作系统及基于事件的控制方法进行了研究。
This thesis presents the researches of on teleoperation of Internet based robots and event based control scheme.
本文主要以实证研究方法,通过对三个人肉搜索事件的法律分析,探讨关于网络隐私权保护的若干问题。
This paper mainly uses empirical research methods, through three human search events to analysis a number of issues about privacy rights on the Internet.
采用坐标变换的方法,研究几种加速运动动态黑洞的事件视界,得到了黑洞的视界面方程。
Using coordinate transformation, we study the event horizon of accelerating non-stationary black holes, the equation of event horizon surface is calculated out.
方法:采用生活事件量表和社会支持评定量表作评定工具,对47例酒精所致精神障碍患者和47例正常人进行对照研究。
Methods: 47 patients with mental disorder due to use of alcohol and 47 normal controls were rated by the life events scale and the social support scale.
利用决策树方法对高速公路事件持续时间预测问题进行研究。
In the paper, the problem of freeway incident duration prediction is studied by decision tree method.
提出了“ESD事件重要度”概念,初步研究了“结构重要度”和“概率重要度”的计算方法。
Bring forward the conception of "ESD Event Weightiness", and research the method of account of "the Structure Weightiness" and "the Property Weightiness".
重点研究了足球比赛视频的语义镜头模型、语义镜头探测、语义镜头辅助的事件探测方法以及对运动焦点的深入分析。
The major domains of the research are semantic shots model, semantic shots detection, detection methods about the event based on semantic shots and analyzing motion focus.
本文运用经济学分析、事件研究法、因子分析等方法研究了定向增发对股东利益、股票价格和上市公司业绩等方面的影响。
This article USES economic analysis method, event study method and factor analysis method to study directional add-issuance effect on shareholder interest, stock price and company performance.
在脑电数据的时域研究方面,事件相关电位(简称ERP)方法被广泛地应用于脑的高级功能的研究中,被誉为“观察脑的高级功能的窗口”。
In the temporal study of EEG data, event-related potentials (ERP) is widely used in the research of brain function by many researchers and recognized as 'window of brain's advanced function '.
本论文对如何提高小震级事件面波信号检测识别能力的方法及该方法在面波信号检测中的应用进行了分析与研究。
The method of detection ability enhancement of surface wave signals for weak events is studied. Moreover, this method is applied to a set of events at regional stations.
提出一种基于弱点关联的目的驱动的事件生成方法,通过一个实例证明算法的准确性和高效性,为生存性分析系统进一步研究与设计奠定基础。
This paper presents a purpose-driven approach for event generation based on vulnerability correlation and proves its correctness and efficiency by a case study.
提出一种基于弱点关联的目的驱动的事件生成方法,通过一个实例证明算法的准确性和高效性,为生存性分析系统进一步研究与设计奠定基础。
This paper presents a purpose-driven approach for event generation based on vulnerability correlation and proves its correctness and efficiency by a case study.
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