政策干预上海股市行为的统计分析  

Statistical analysis on the policy effects on Shanghai's stock market

作　　者：魏玉根 

出　　处：《统计研究》2001年第2期52-55,共4页Statistical Research

摘　　要：For both regulators and investors,it’s very important to understand the effects of policy on China’s stock market.The accumulated abnormal return effects of good news policy and bad news policy on Shanghai Composite Index are studied by the method of event study.Some results of these effects are concluded and the causes of them are also put forward.It concludes that China’s stock market will move smoothly again after three\|to\|four day\|adjustment to the short\|term impacts of policy.Using the method of event study to study the changing patterns in market indexes is another creative contribution of this paper.For both regulators and investors,it's very important to understand the effects of policy on China's stock market.The accumulated abnormal return effects of good news policy and bad news policy on Shanghai Composite Index are studied by the method of event study.Some results of these effects are concluded and the causes of them are also put forward.It concludes that China's stock market will move smoothly again after three\|to\|four day\|adjustment to the short\|term impacts of policy.Using the method of event study to study the changing patterns in market indexes is another creative contribution of this paper.

关 键 词：政府干预 上海 股票市场行为 统计分析 

分 类 号：F832.51[经济管理—金融学]