媒体负面报道对公司股价影响的研究:来自白酒塑化剂事件的证据
发布时间:2017-12-30 19:43
本文关键词:媒体负面报道对公司股价影响的研究:来自白酒塑化剂事件的证据 出处:《系统工程理论与实践》2017年02期 论文类型:期刊论文
【摘要】:金融学理论认为,资本价格会因意外重要事件的冲击而发生变化.过去许多文献讨论过股票价格与媒体报道这一外部冲击之间是否存在显著关系,但是,这些研究所得结论并不尽一致.基于此,本文以白酒塑化剂事件为例,分析塑化剂曝光新闻数量对白酒公司股价的影响.研究表明,塑化剂曝光在较长时间内影响了白酒板块的股价,但是曝光事件对各个公司股价影响的程度不一.此外,研究还发现,中央反腐抑制了白酒板块的股价.
[Abstract]:According to the theory of finance, capital price can change as a result of unexpected and important events. In the past, many literatures have discussed whether there is a significant relationship between stock price and the external shock reported by the media, but. These conclusions are not consistent. Based on this, this paper analyzes the influence of the amount of plasticizer exposure news on the stock price of liquor company, taking the event of liquor plasticizer as an example. Exposure to plasticizers has affected liquor prices for a long time, but the exposure has affected companies to varying degrees. In addition, the study found that central corruption dampened the share price of the liquor sector.
【作者单位】: 中国政法大学商学院;北京市丰台区卢沟桥乡周庄子;
【基金】:中国政法大学青年教师创新团队资助(2014CXTD02) 北京市共建项目(20130118)~~
【分类号】:F426.82;F832.51;G212
【正文快照】: 随着生活水平的不断提高,人们对食品安全问题日益重视.在此过程中,现代日益发达的媒体在信息传播与扩散方面起到了非常重要的作用n■例如,过去曾发生的瘦肉精、三聚氰胺、塑化剂和速成鸡等事件仍让大众记忆犹新,当中离不开大众媒体对这些事件的大量报道.不仅如此,食品安全问题,
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