This article introduces the compromised Input &Output-oriented DEA to the research on pure technical efficiency of Chinese commercial banks in 2002, with moderate modification on the selection of input and output variables.

• 摘要用投入－产出型DEA模型对2002年我国商业银行的纯技术效率进行了实证分析，同时适当地调整了模型所选取的投入和产出变量。