| 大股东机会主义与定向增发折价——兼析制度变迁的影响 |
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| 引用本文： | 徐寿福,徐龙炳. 大股东机会主义与定向增发折价——兼析制度变迁的影响[J]. 上海财经大学学报(哲学社会科学版), 2011, 0(4) |
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| 作者姓名： | 徐寿福 徐龙炳 |
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| 作者单位： | 上海财经大学金融学院; |
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| 基金项目： | 国家自然科学基金项目(70803027,70873080,71073100); 教育部新世纪优秀人才支持计划项目(NCET-07-0533); 上海市哲学社会科学规划项目(2008BJB003); 上海市重点学科建设项目(B802); 上海财经大学“211工程”三期重点学科建设项目资助 |
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| 摘 要： | 我国上市公司定向增发时发行价格相对于市场价格普遍存在较高的折扣率,大股东机会主义是造成定向增发高折扣率的重要原因。文章通过对上市公司定向增发定价过程的分解,以定向增发基准日前20个交易日股价累积超额收益率和发行价与基准价之比直接度量大股东的机会主义行为,并检验其对增发折扣率的影响。本文的研究发现:上市公司存在向大股东进行低价增发的事实,在基准价格确定以后,大股东可以通过调整发行价与基准价之比来实施其机会主义行为,从而达到攫取上市公司和其他股东利益的目的。而在询价机制引入后,大股东的机会主义行为得到了有效遏制。
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| 关 键 词： | 定向增发 大股东机会主义 折扣率 制度变迁 询价机制 |
Opportunism of Large Shareholders and Price Discounts of Private Placement:Analysis of the Effects of Institutional Changes |
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| XU Shou-fu,XU Long-bing. Opportunism of Large Shareholders and Price Discounts of Private Placement:Analysis of the Effects of Institutional Changes[J]. Journal of Shanghai University of Finance and Economics, 2011, 0(4) |
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| Authors: | XU Shou-fu XU Long-bing |
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| Affiliation: | XU Shou-fu,XU Long-bing(School of Finance,Shanghai University of Finance and Economics,Shanghai 200433,China) |
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| Abstract: | Compared with market prices,the securities are sold at substantial discounts in the process of private placement of listed companies in China,which is mainly due to the opportunism of large shareholders.After decomposing the pricing process of private placement,this paper measures the opportunistic behavior of large shareholders by means of the rate of cumulative excess stock returns in 20 trading days prior to the base date of private placement and the ratios of issue prices to base prices and examines its... |
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| Keywords: | private placement opportunism of large shareholders discount rate institutional change price inquiry mechanism |
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