The abnormal trading volume and returns around the period of the rename of the stock and the overreaction of the market on the rename of the stock are found.
研究发现在股票更名前后存在超常交易量和超额收益率，市场对更名事件存在过度反应。
The abnormal trading volume and returns around the period of the rename of the stock and the overreaction of the market on the rename of the stock are found.
研究发现在股票更名前后存在超常交易量和超额收益率，市场对更名事件存在过度反应。
应用推荐