摘要
在对上市公司违规行为分类的基础上 ,采用事件研究法对股票信用风险引起股票价格的异常波动进行实证分析 ,发现收益信息披露和担保或关联交易两类违规行为 。
On the basis of classification of irregularity conducts in listed companies, empirical analysis for stocks' credit risk that caused abnormal fluctuation of stock price is conducted by the event study approach, the paper finds that the conducts of the income information announcement and the guarantee or unfair related transactions bring investors obvious loss.
出处
《中央财经大学学报》
CSSCI
北大核心
2004年第4期35-38,共4页
Journal of Central University of Finance & Economics
