Contemporary Finance & Economics ›› 2023, Vol. 0 ›› Issue (7): 56-68.

• Modern Finance • Previous Articles     Next Articles

Capital Market Openingand Quality of Enterprise Environmental, Social and Governance Information Disclosure

BA Shu-song1,2, CHAI Hong-rui1, ZHAO Wen-yao3, ZHANG Shuai2   

  1. 1. University of International Business and Economics, Beijing 100029;
    2. The HSBC Financial Research Institute at Peking University, Shenzhen 518055;
    3. China Orient Asset Management Co., Ltd., Beijing 100033, China
  • Received:2023-02-14 Revised:2023-04-23 Online:2023-07-15 Published:2023-09-13

Abstract: Environmental, social, and governance (ESG) investments are important means for China to achieve green development, inclusive growth, and consolidating its international image as a responsible major country. At present, the disclosure of environmental, social and governance information in China is still not standardized, and ambiguity and selective disclosure behavior are still widely existed, seriously restricting the development of ESG investment practices. This paper conducts a double difference regression analysis based on the annual data of A-share listed companies from 2011 to 2020. The findings show that the opening of the Shanghai (Shenzhen)-Hong Kong Stock Connect can significantly improve the quality of the environmental, social, and governance information disclosure of the listed companies. In addition, the empirical results of time heterogeneity indicate that the improvement of information disclosure quality under the Shanghai (Shenzhen)-Hong Kong Stock Connect trading system becomes increasingly significant over time. The mechanism analysis reveals that the Shanghai (Shenzhen)-Hong Kong Stock Connect trading system can improve the quality of ESG information disclosure of listed companies through“foot voting”and the use of“external supervision”effects. Further research has found that while playing an external supervisory role, the Shanghai (Shenzhen)-Hong Kong Stock Connect trading system also plays a role in optimizing the external supervisory environment of China’s A-share market. The above analysis indicates that in the early stages of ESG ecological environment construction, China should fully attach importance to the important role of capital market openness in the quality of ESG information disclosure, and promote China’s ESG ecological environment construction through planned and step-by-step capital market openness.

Key words: quality of ESG information disclosure, Shanghai(Shenzhen)-Hong Kong Stock Connect, voting with feet, external supervision

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