...】最早对标准普尔500指数进行实证研究,发现在1976.1983年间,对每次调整新加入指数的股票,从调整公告日(Announcement Date)至生效日 (Effective Date)之间,它们的平均异常涨幅达到+2.79%,而且随后的价格出现持续性增长;相反地,调出指数的股票价格...
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On the market reaction, the holdings of major shareholders make significant effect on stock prices, and the excess returns reach maximum in the announcement the day before the announcement date.
在市场反应上,大股东增持对股价影响显著,且超额收益率在公告日和公告日前一天达到最大。
The second column contains the publish date of the announcement.
第二列包含公告的发布日期。
The settlement agreement shall have legal effect from the date of the public announcement.
和解协议自公告之日起具有法律效力。
This has made it very clear that there has to be -if you announce anything you have to announce it all at once on a certain date and you can't have favored people that you give the announcement to.
很明显的一点...,如果要宣布事项,就要选定某一天,而且,你宣布的消息,不能只针对某一人群
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