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可转换债券退市的股价效应研究 被引量:2

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摘要 本文运用事件研究法对沪深两市2000~2010年间46家公司股价在可转债退市日前后的异常收益进行研究,结果表明:在[-60,-17]期间,公司股价累计超额收益显著性为12.5%;在[-16,-12]期间,公司股价累计超额收益显著性为-1.8%,该负效应是由可转债赎回公告引起的,但其在随后的时间里很快被抵消。然后运用多元线性回归分析方法对股价效应进行考察后发现,正效应可以用可转债融资规模及市净率来解释,而负效应与可转债转股带来的价格压力有关。
作者 胡敏杰 蒲云
出处 《财会月刊(下)》 2012年第9期3-5,共3页 Finance and Accounting Monthly
基金 国家自然科学基金课题"我国上市公司并购活动中盈余管理问题研究"(项目编号:71062007/G0206)的阶段性研究成果
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参考文献4

  • 1Mikkelson W. H.. Convertible calls and security returns . Journal of Financial Economics, 1981 ;9.
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  • 4王梦然,于瑾.上市公司提前强制性赎回可转债对股价的影响[J].中南财经政法大学学报,2010(4):106-111. 被引量:8

二级参考文献10

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