...据其对竞争与垄断差异假设的 不同,Fee和Hadlock(2000)将这些理论总结为以卜四个假说,即信息假说 (Information Hypothesis)、清算威胁假说(Threat of Liquidation Hypothesis)、管理技术假说(ManagerialTechnologyHypothesis)和战略选择 假说(Strat...
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第二部份讯息假说(information hypothesis)指出,由于经理人倾向提早公布好消息,将坏消息压后,故 在盈馀宣告之前会有负的异常报酬,而宣告日时将产生正的异常报酬, 故于...
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...,诸如价格压力假说(Price—pressure Hy- pothesis)、杠杆假说(Leverage Hypothesis)、信号假说 (Information Hypothesis)、代理理论模型(Agency The- ory Models)、自由现金流量假说(Free Cash How Hy- pothesis)等等。
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2、信息假设(information hypothesis) 即使收购并未最终取得成功,目标企业的股票在收购过程中也会被重新提高 估价,这一点在多德和鲁贝克(1977)的文献中得到验证。
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Asymmetric Information Hypothesis 信息不对称假说
Convey Information Hypothesis 传递信息假说
the differential information hypothesis 差異假說
Uncertain Information Hypothesis 不确定资讯假说
differential information hypothesis 差别信息假说
the Dynamic Information Acquisition Hypothesis 动态信息收集假说
Information Asymmetry Hypothesis 不对称假说
information input hypothesis 信息输入假说
The differential information hypothesis advanced by Atiase (1980 and 1985) postulates that the costs of information research are fixed and constant across firm size and information production increases with firm size.
由Atiase(1980和1985)提出的差别信息假说,假定信息收集的成本是固定的,信息的生产随着公司规模而增加。
参考来源 - 中国股市大公司股票与小公司股票收益关系的实证研究·2,447,543篇论文数据,部分数据来源于NoteExpress
However, more and more studies have challenged the information hypothesis.
然而,越来越多的研究对信息假说提出了质疑。
Doesn't that mean that the first hypothesis you mentioned was wrong, the one that says we don't even perceive irrelevant information when we are concentrating?
这是不是意味着你提到的第一个假设是错误的,那个假设说我们在集中注意力的时候甚至没有察觉到不相关的信息?
The second hypothesis is that we do perceive everything, but the brain categorizes the information, and whatever is not relevant to what we are concentrating on gets treated as low priority.
第二个假设是,我们确实能够感知一切,但是大脑会对信息进行分类,而任何与我们专注的事情无关的信息都会被归类为低优先级信息。
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