1. Afriat, S. Efficiency Estimation of Production Functions. International Economic Review (1972), 13:568–598.
2. Ahn, T., Seiford, Lawrence M. Sensitivity of DEA to Models and Variable Sets in a Hypothesis Test Setting: The Efficiency of University Operations. In Yuji Ijiri (ed.), Creative and Innovative Approaches to the Science of Management. New York: Quorum Books (1993).
3. Aigner, D. J., Chu, S. F. On Estimating the Industry Production Function.The American Economic Review (1968), 58:826–839.
4. Banker, R. D. Estimating Most Productive Scale Size Using Data Envelopment Analysis. European Journal of Operational Research (1984), 17(1):35–44.
5. Banker, R. D. Maximum Likelihood, Consistency and Data Envelopment Analysis: A Statistical Foundation. Management Science (forthcoming). (See also [6].)