The following publications are possibly variants of this publication:
- Computing DEA/AR efficiency and profit ratio measures with an illustrative bank applicationRussell G. Thompson, P. S. Dharmapala, D. B. Humphrey, W. M. Taylor, Robert M. Thrall. anor, 68(3):301-327, 1996. [doi]
- DEA/AR-efficiency of U.S. independent oil/gas producers over timeRussell G. Thompson, Euntaik Lee, Robert M. Thrall. cor, 19(5):377-391, 1992. [doi]
- DEA/AR efficiency and profitability of 14 major oil companies in U.S. exploration and productionRussell G. Thompson, P. S. Dharmapala, Louis J. Rothenberg, Robert M. Thrall. cor, 23(4):357-373, 1996. [doi]