董事会断裂带与公司股价崩盘风险

被引:84
作者
梁上坤 [1 ]
徐灿宇 [1 ]
王瑞华 [2 ]
机构
[1] 中央财经大学会计学院
[2] 中央财经大学商学院
关键词
董事会断裂带; 股价崩盘风险; 避税程度; 深层特征; 行业竞争;
D O I
10.19581/j.cnki.ciejournal.2020.03.019
中图分类号
F832.51 []; F271 [企业体制];
学科分类号
摘要
防范与应对金融风险是当前中国资本市场建设中的重要任务。借助Lau and Murnighan(1998)提出的断裂带理论,本文以2007—2016年中国A股上市公司为样本,从董事会内部合作—冲突的角度探索了影响股票市场风险与波动的微观治理因素。研究发现:公司中董事会断裂带的存在加剧了股价崩盘风险;作用机制的检验显示,董事会断裂带通过管理层隐藏坏消息发布以及增加公司的避税程度加剧了股价崩盘风险;区分董事会断裂带的类型后发现,由深层特征形成的董事会断裂带对于股价崩盘风险的影响高于由表层特征形成的断裂带;结合公司的外部治理机制进行考察,行业竞争对董事会断裂带与股价崩盘风险的上述关系起到了抑制作用。本文的发现不仅丰富了股价崩盘风险影响因素的理论研究,对于深入理解董事会的结构与监督职能、防范金融风险、促进实体经济发展也具有一定的现实意义与启示。
引用
收藏
页码:155 / 173
页数:19
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