Inspection research about the relationship between the profits efficiency of commercial bank and stock return

In recent years, research for bank efficiency has became a most important topic of financial industry and regulatory authorities. China´s banking industry has experienced large-scale shareholding reform since 2003, and has gone through the global financial crisis began in 2008, now it is facing the challenges and competition from opening-door policy in banking business. Under this background, this text studies the efficiency of domestic commercial banks and discusses the relationship between efficiency and stock returns from the angle of market, it has important theoretical and practical value. Finally, the text summarizes the research conclusion, proposes suggestions to improve the efficiency of Chinese commercial banks, and points out the deficiency and future research prospect of research.