Rolf Färe, Shawna Grosskopf. Resolving a strange case of efficiency. JORS, 57(11):1366-1368, 2006. [doi]
@article{FareG06, title = {Resolving a strange case of efficiency}, author = {Rolf Färe and Shawna Grosskopf}, year = {2006}, doi = {10.1057/palgrave.jors.2602109}, url = {https://doi.org/10.1057/palgrave.jors.2602109}, researchr = {https://researchr.org/publication/FareG06}, cites = {0}, citedby = {0}, journal = {JORS}, volume = {57}, number = {11}, pages = {1366-1368}, }