5Farrell M J. The Measurement of Productive Efficiency. Journal of the Royal Statistical Society, 1957.
6Charnes A, Cooper W W, Phodes E.. Measuring the Efficiency of DMU. European Journal of Operational Research, 1978.
7Banker R D, Charnes A, Cooper W W. Some Models for Estimating Technical and Scale Inefficiencies in DEA. Management Science,1984.
8Cummins J D, Weiss M A. Analyzing Firm Performance in the insurance Industry Using Frontier Efficiency and Productivity Methods, Handbook of Insurance [M]. Kluwer Academic Publishers, Boston,2001. 767-829.
9Hardwick P, Adams M B,Zou Hong. Corporate Governance and Cost Efficiency in the United Kingdom Life industry,[R]. European Business Management School Working Paper,2003,1-33.
10Mansor S A, Radam A. Productivity and Efficiency Performance of the Malaysian Life insurance industry [J].Journal Ekonomi Malaysia,2000,34:93-105.