4FARRELL M J. The Measurement of Production Efficiency [ J ]. Journal of Royal Statistical Society, Series A, General, 1957, 120: 253 -281.
5BERGER, HUMPHREY. Efficiency of Financial Institutions: International Survey and Directions for Future Research [ J ]. European Journal of Operational Research, 1997 (98) : 175 -212.
6BERGER, MESTER. Inside the Black Box: What Explains Differences in the Efficiencies of Financial Institutions? [ J]. Journal of Banking & Finance, 1997 (21) : 429 -444.
7BATTESE G E, CORRA G S. Estimation of a Production Frontier Model: With Application to the Pastoral Zone of Eastern Australia [J]. Australia Journal of Agricultural Economics, 1977, 21 : 169 - 179.