摘要:大股东的交易行为一直是学者们非常关注的一个课题。由于大股东参与或接近公司经营决策活动, 拥有比外部投资者更强的信息优势, 因此大股东通过股票减持行为获得私利的行为备受关注,本文对上市公司大股东股票减持的相关问题进行了研究。27525
在对国内外相关研究进行了归纳、综述之后,本文通过对上市公司大股东在二级市场通过大宗交易进行股票减持的数据筛选及研究,通过建立模型找出影响大股东股票减持过程中窗口期内累计超额收益率的影响因素,以及对大股东减持比例的影响因素,同时通过对股价波动和超额收益率的研究找到大股东股票减持的市场反应。最后,给出了相应的对策建议。
关键词 大股东减持、证券市场、市场反应 毕业论文外文摘要
Title Listing Corporation stock holdings of major shareholders behavior and market reaction
Abstract
The trading behavior of large shareholders is a subject of great concern for scholars.Because of the participation or close to the decision-making activities of the company, large shareholders have more information than the outside investors.So the major shareholders pay more attention to the behavior of the stock holdings.This paper studies the problem of the reduction of the major shareholder of the listing corporation.
After the related research about our country and abroad are summarized and reviewed, In this paper, we filter and study the data of the major shareholders of the listing Corporation from November 2014 to March 2015 in the secondary market through the bulk of transactions for stocks.We established the model to find out the influence of the cumulative excess return rate of the influencing factors of big shareholders stock holdings during the window period, and on the major shareholder of the reduction to the influencing factors of the ratio. At the same time, the research on stock price volatility and excess return rate found the market reaction of large shareholders stock reducing.Finally, the countermeasures and suggestions are given.
Keywords Reduction of major shareholders,Stock market , effect of income
目 次
1绪论 1
1.1研究背景及研究意义 1
1.2 研究思路及研究方法 1
1.3 论文结构 2
2 国内外研究现状 3
3 上市公司大股东股票减持行为 6
3.1上市公司大股东股票减持的概念 6
3.2上市公司大股东股票减持行为现状 6
3.3上市公司大股东股票减持行为原因 8
3.4大股东股票减持行为的影响因素分析 8
3.4.1大股东股票减持收益的影响因素分析 8
3.4.2大股东股票减持比例的影响因素分析 10
4上市公司大股东股票减持行为的市场反应 13
4.1研究假设 13
4.2数据模型及研究方法 13
4.3结果分析 14
5结论与建议 16
致谢 18
参考文献 19