财经论丛 ›› 2019, Vol. 35 ›› Issue (8): 39-52.

• 金融与投资 • 上一篇    下一篇

资本市场开放促进企业创新了么?——基于陆港通样本的微观证据

马妍妍1, 俞毛毛1, 程京京1,2   

  1. 1.对外经济贸易大学国际经济贸易学院,北京 100029;
    2.河北金融学院金融系,河北 保定 071051
  • 收稿日期:2019-03-19 出版日期:2019-08-10 发布日期:2019-08-28
  • 通讯作者: 俞毛毛(1983-),男,辽宁沈阳人,对外经济贸易大学国际经济贸易学院博士生,通讯作者
  • 作者简介:马妍妍(1993-),女,江苏徐州人,对外经济贸易大学国际经济贸易学院博士生;程京京(1984-),女,河南温县人,河北金融学院金融系副教授,对外经济贸易大学国际经济贸易学院博士生。
  • 基金资助:
    国家自然科学基金青年项目(71803017);河北省教育厅课题(QN2018223)

Does Stock Market Liberalization Cause Firms' R&D Investment Boom?——Evidence From the Sample of Mainland-Hong Kong Stock Connect Program

MA Yanyan1, YU Maomao1, CHENG Jingjing1,2   

  1. 1.School of International Trade and Economics, University of International Business and Economics,Beijing 100029, China;
    2.Department of Finance, Hebei Finance University, Baoding 071051, China
  • Received:2019-03-19 Online:2019-08-10 Published:2019-08-28

摘要: 文章选择2014年至2017年A股上市公司数据,运用QFII持股比例作为资本市场开放的代理变量,并将陆港通政策出台作为一项准自然实验,采用面板DID分析资本市场开放对企业研发规模的影响及作用机制。研究发现:(1)资本市场开放有利于企业研发规模提升;(2)资本市场开放对研发的刺激主要通过降低信贷依赖、提升外部监督作用、提升TFP水平来实现;(3)资本市场开放能够通过解决“生产率悖论”提升研发水平。

关键词: 资本市场开放, 研发投资, 陆港通, 融资约束, 生产率悖论

Abstract: Based on the dataset of Chinese listed firms from 2014 to 2017, using QFII ownership of stock market as a proxy variable for stock market liberalization, and viewing the Mainland-Hong Kong Stock Connect Program as a quasi-natural experiment, this paper applies the DID method to analyze the effects of the stock market liberalization on firms' R&D investment scale and embedded internal mechanism. The results are as follows: firstly, mainland firm's R&D investment has increased significantly after liberalization of stock market; secondly,the increase in R&D investment following financial liberalization is achieved by external credit reliance, higher external supervision as well as higher TFP growth rate. Finally, liberalization of capital market can also breakthrough the substituted relationships between export activities and innovations, which may also lead to the increase in R&D investment.

Key words: Stock Market Liberalization, R&D Investment, Mainland-Hong Kong Stock Connect Program, Financial Constraints, The Productivity Puzzle of Chinese Exporters

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