Russell G. Thompson, P. S. Dharmapala, Louis J. Rothenberg, Robert M. Thrall. DEA/AR efficiency and profitability of 14 major oil companies in U.S. exploration and production. Computers & OR, 23(4):357-373, 1996. [doi]
@article{ThompsonDRT96, title = {DEA/AR efficiency and profitability of 14 major oil companies in U.S. exploration and production}, author = {Russell G. Thompson and P. S. Dharmapala and Louis J. Rothenberg and Robert M. Thrall}, year = {1996}, doi = {10.1016/0305-0548(95)00044-5}, url = {http://dx.doi.org/10.1016/0305-0548(95)00044-5}, researchr = {https://researchr.org/publication/ThompsonDRT96}, cites = {0}, citedby = {0}, journal = {Computers & OR}, volume = {23}, number = {4}, pages = {357-373}, }