“沪深港通”机制与企业创新研究——基于多期DID的实验证据

被引:25
作者
齐荻
机构
[1] 对外经济贸易大学国际商学院
基金
中央高校基本科研业务费专项资金资助;
关键词
资本市场开放; 企业创新; 外资持股; 沪深港通;
D O I
10.13676/j.cnki.cn36-1030/f.2020.02.008
中图分类号
F832.51 []; F273.1 [企业技术管理];
学科分类号
1201 ; 020204 ; 1202 ; 120202 ;
摘要
"沪深港通"机制是否促进了实体经济的创新与发展是我国资本市场开放进程中的重要议题。基于双重差分模型,以我国沪深港通的实施为自然实验事件,考察了以沪深港通为代表的资本市场开放政策对公司创新活动的影响。研究发现,沪深港通实施后标的公司显著增加了研发投入以及专利产出量,提高了企业创新绩效。进一步检验表明,沪深港通对创新效率的提升效果在机构持股比例较低、信息透明度较低、管理层视野较低及代理问题较为严重的企业更加明显,说明其通过增强境外投资者的治理效应、改善企业信息披露状况、缓解创新决策中的代理问题等途径促进了企业创新。结论拓展了沪深港通事件对企业创新的后果及机制研究,检验了其对实体经济的影响,并为我国进一步推进和完善资本市场开放提供理论参考。
引用
收藏
页码:76 / 88
页数:13
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