当代财经 ›› 2022, Vol. 0 ›› Issue (12): 52-63.

• 现代金融 • 上一篇    下一篇

批发融资与银行风险

陈忠阳1, 易卓睿2   

  1. 1.中国人民大学 财政金融学院,北京 100872;
    2.交通银行股份有限公司 博士后科研工作站,上海 200336
  • 收稿日期:2021-10-07 修回日期:2022-09-26 出版日期:2022-12-15 发布日期:2023-09-21
  • 通讯作者: 易卓睿,交通银行股份有限公司博士后,主要从事金融风险管理研究,联系方式2018000169@ruc.edu.cn。
  • 作者简介:陈忠阳,中国人民大学教授,博士生导师,主要从事金融风险管理研究。
  • 基金资助:
    中国博士后科学基金项目“金融科技与银行风险:理论与实证研究”(2020M680048)

Wholesale Financing and Bank Risks

CHEN Zhong-yang1, YI Zhuo-rui2   

  1. 1. Renmin University of China, Beijing 100872;
    2. Bank of Communications, Shanghai 200336, China
  • Received:2021-10-07 Revised:2022-09-26 Online:2022-12-15 Published:2023-09-21

摘要: 负债结构不仅是银行稳定经营的基础和起点,也是提高金融服务实体经济质效的应有之义。基于中国上市商业银行数据的实证研究发现,尽管批发融资与事前个体风险指标负相关,但批发融资实际上降低了银行稳定性,这一影响在上市非国有商业银行中特别明显。批发融资会通过机构关联加大上市商业银行的传染风险和上市非国有商业银行的风险暴露。同时,上市银行间并不存在显著的同业监管效应,银行个体风险状况对批发融资成本并没有显著影响,也没有足够证据支持银行通过机构关联来分散个体风险,机构关联反而增强了批发融资对银行信用风险的影响。因此,应完善负债类金融产品信息披露机制,加强对系统脆弱性银行的监督力度,提高批发融资在系统重要性银行评估中的权重和宏观审慎监管中的重要性,增强负债质量和提升存款客户的黏性。

关键词: 批发融资, 银行风险, 机构关联, 同业监管

Abstract: Liability structure is not only the foundation and starting point for the stable operation of banks, but also the meaning required by the improvement of the quality and efficiency of financial services to the real economy. The findings of the empirical study based on the data of China’s listed commercial banks show that, though wholesale financing is negatively correlated with ex ante individual risk indicators, it in fact reduces the stability of banks; this impact is especially obvious on the listed non-state-owned commercial banks. Wholesale financing will increase the contagion risk of the listed commercial banks and the risk exposure of the listed non-state-owned commercial banks via institutional connectedness. Meanwhile, no significant interbank peer monitoring exists among the listed banks, and the individual bank risk has no significant impact on the wholesale financing cost, nor enough evidence can be found to support that banks can disperse individual risks through institutional connectedness; on the contrary, institutional connectedness has enhanced the impact of wholesale financing on bank credit risks. Consequently, it is necessary to enhance the information disclosure mechanism of the liability financial products, strengthen the supervision of systemically vulnerable banks, increase the weight of wholesale financing in the evaluation of systematic important banks and the importance in the macro-prudential regulation, and improve the quality of debt and the stickiness of deposit customers.

Key words: wholesale financing, bank risks, institutional correlation, peer monitoring

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