declaration date meaning in Chinese

董事会宣布授权支付股息日
股利宣布日
股息宣告日
通知日
宣布日期
宣告期（履约期或有效期）

The following entry would be made at the declaration date .
宣布日应作的分录如下。
With respect to impact on stock price , caused by declaration of private placement , as shown from research samples , there is no significant difference between stock prices before and after declaration date
本研究采用事件研究法，其主要目的在探讨当某一资讯或事件发生时，是否会引起股价的异常变动，是否会产生异常报酬率，本文即检视减资及私募事件对资本市场的影响。