With the expansion of stock pledge financing business scale, the
relevant risks are gradually exposed. Existed studies generally focus on the risk
of control transfer, economic consequences and Countermeasures of listed
companies caused by the default of stock pledge financing. Little literature
pay attention to the impact of stock pledge financing on bank credit risk.
This paper analyzes the relation between stock pledge financing business and
quality of bank credit assets. The empirical test. results show that the greater
the fluctuation of stock price, the greater the negative impact on the quality
of bank credit assets; Further research shows that the stock price fluctuation
of Listed Companies in developed areas is smaller, and the negative impact
of stock pledge financing on the quality of bank credit assets is significantly
lower than that in non-developed areas. This study expands the research on
risk management of stock pledge financing business, and provides reference for
banks and other financial institutions.