8Berger,A.and T.H.Hannan.The Price-Concentration Relationship in Banking[J].Review of Economics and Statistics,1989,71:291-99.
9Berger,A.The Prfit-Structure Relationship in Banking-Tests of Market-Power and EfficientStructure Hypotheses[J].Journal of Money,Credit,and Banking,1995,27:404-31.
10Berger,Allen N.and D.Humphrey.Efficiency of Financial Institutions:Internatioanl Survey and Directions for Future Research[J].European Journal of Operations Research,1997,98:175-212.
