Research on The Efficiency of Commercial Bank Branches Based on Weight-restricted DEA Model

摘要

Financial industry is facing unprecedented challenges, especially fierce competition between commercial banks, so it is urgent for us to solve a problem of comprehensive analysis and appropriate suggestions for the development of commercial banks. This survey uses a commercial bank's input and output data, provides an overall efficiency ranking of bank branches by calculating through the traditional DEA model(C~2R), DEA Overlapping Efficiency Model and Weight-restricted DEA model. The experimental results provide the basis for understanding of each branch, which is affiliated to the commercial bank.