Rolf Färe, Shawna Grosskopf. Directional distance functions and slacks-based measures of efficiency: Some clarifications. European Journal of Operational Research, 206(3):702, 2010. [doi]
@article{FareG10a,
title = {Directional distance functions and slacks-based measures of efficiency: Some clarifications},
author = {Rolf Färe and Shawna Grosskopf},
year = {2010},
doi = {10.1016/j.ejor.2010.02.033},
url = {http://dx.doi.org/10.1016/j.ejor.2010.02.033},
tags = {rule-based},
researchr = {https://researchr.org/publication/FareG10a},
cites = {0},
citedby = {0},
journal = {European Journal of Operational Research},
volume = {206},
number = {3},
pages = {702},
}