3Farrell M J. The measurement of productive efficiency [J]. Journal of the Royal Statistical Society, 1957, 120:253-281.
4Hughes J P, Lang W, Mester L J, Moon C. Efficient banking under interstate branching [ J ]. Journal of Money Credit and Banking, 1996, 28:1045 -1071.
5Laeven L. Risk and efficiency in East Asian Banks [ R]. The World Bank, Working Paper, 1999, No. 2255.
6Altunbas Y, Liu M H, Molyneux P Seth R. Efficiency and risk in japanese banking [J]. Journal of Banking & Finance, 2000, 24(10): 1605- 1628.
7Abhiman D. Risk and productivity change of public sector banks [ J ]. Economic and Political Weekly, 2002, 2 : 437 - 448.
8Robert G, Ouellette P. on the choice of Functional forms : summary of a monte carlo experiment [ J ]. Journal of Business & Economic Statistics, 1998, 16:118 - 124.
9Banker R D, Cooper W W, Phodes E. Some models for estimating technical and scale inefficiencies in DEA [ J]. Management Science, 1984, 3 : 25 - 39.
10Hughes J P, Mester L. A quality and risk - adjusted cost function for banks : evidence on the "too - big to - fail" doctrine [J]. The Journal of Productivity Analysis, 1993, 4:293 -315.