Forrester JL and TR Anderson (1999). “A New Technique for Estimating Confidence Intervals on Data Envelopment Analysis Efficiency Estimates.? in Proceedings of Portland International Conference on Management of Engineering and Technology, Portland Int. 1: 447.

Forrester JL and TR Anderson (1999). “A New Technique for Estimating Confidence Intervals on Data Envelopment Analysis Efficiency Estimates.? in Proceedings of Portland International Conference on Management of Engineering and Technology, Portland Int. 1: 447.

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