John Ruggiero. A new approach for technical efficiency estimation in multiple output production. European Journal of Operational Research, 111(2):369-380, 1998. [doi]
@article{Ruggiero98, title = {A new approach for technical efficiency estimation in multiple output production}, author = {John Ruggiero}, year = {1998}, doi = {10.1016/S0377-2217(97)00351-2}, url = {http://dx.doi.org/10.1016/S0377-2217(97)00351-2}, researchr = {https://researchr.org/publication/Ruggiero98}, cites = {0}, citedby = {0}, journal = {European Journal of Operational Research}, volume = {111}, number = {2}, pages = {369-380}, }