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资本市场开放与管理层语调操纵

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资本市场开放如何促进上市公司高质量发展是当前金融改革面临的重大课题,而频发的管理层语调操纵现象则凸显了公司治理存在的"痛点"和"堵点".本文以 2010-2020 年的沪市A股上市公司为样本,基于PSM-DID模型考察了"沪港通"互联互通机制对管理层语调操纵的影响.研究发现,"沪港通"机制的实施能有效抑制管理层语调操纵行为,其治理功效主要是通过缓解公司融资约束和提高公司透明度的途径得以发挥,且上述治理作用在机构投资者治理水平较高、非国有企业、高管过度自信程度较低以及领导权力分离的样本中更为显著.进一步研究表明,行业竞争强度弱化了资本市场开放对管理层语调操纵的抑制效应,而分析师跟踪会强化其治理效果.经济后果检验发现,"沪港通"机制通过约束管理层语调操纵降低了企业破产风险,并提升了企业财务绩效水平.本研究从管理层语调操纵视角证实了资本市场开放具有治理溢出效应,也为促进上市公司提高文本信息披露质量提供了经验证据.
Capital Market Liberalization and Management Tone Manipulation
How to promote the high-quality development of listed companies through capital market liberalization is a major issue facing the current financial reform,and the frequent management tone manipulation highlights the"pain points"and"blocking points"in corporate governance.Taking Shanghai A-share listed companies from 2010 to 2020 as the research sample,this paper examines the impact of the Shanghai-Hong Kong Stock Connect program on management tone manipulation based on PSM-DID model.The study finds that the introduction of the Shanghai-Hong Kong Stock Connect program can inhibit management tone manipulation behavior,and its governance effect is mainly achieved by alleviating corporate financing constraints and improving corporate transparency.It is more pro-nounced in samples of institutional investors with relatively high-level governance,private enterprises,executives with lower levels of o-verconfidence,and leadership separation.Further research shows that the intensity of industry competition weakens the inhibitory effect of capital market opening on management tone manipulation,while analyst tracking strengthens its governance effect.The economic consequences test finds that the Shanghai-Hong Kong Stock Connect program reduced the bankruptcy risk and improved the financial performance by restricting management tone manipulation.This study confirms that capital market Opening has governance spillover effects from the perspective of management tone manipulation,and also provides empirical evidence for promoting listed companies to improve the quality of textual information disclosure.

capital market openingShanghai-Hong Kong Stock Connect programmanagement tone manipulationPSM-DID model

代彬、闵诗尧

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四川外国语大学 国际工商管理学院,重庆 400031

四川外国语大学 国际财务与审计治理研究中心,重庆 400031

资本市场开放 沪港通 管理层语调操纵 PSM-DID模型

国家社会科学基金一般项目

19BGL059

2024

商学研究
湖南商学院

商学研究

CHSSCD
影响因子:0.293
ISSN:2096-4315
年,卷(期):2024.31(3)
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