统计研究 ›› 2002, Vol. 19 ›› Issue (8): 67-70.

• 论文 • 上一篇    下一篇

上市公司被处罚后股价表现的实证研究——对我国股市办强式有效性的检验

许晓磊, 黄良文   

  • 出版日期:2002-08-15 发布日期:2011-09-29

The Experimental Analysis of the Performance of Share Prices of the Punished Listed Companies

XU Xiao-Lei, HUANG Liang-Wen   

  • Online:2002-08-15 Published:2011-09-29

Abstract: This article tests the semi-strong efficiency of China’s stock through examining the change of stock prices and stock volumes of the listed corporations that had been published or criticized. The method used in this article is event study. The result is that China’s stock market hasn’t come to the semi-strong efficiency.