%0 Journal Article %A %D 2018 %J International Journal of Management and Sustainability %@ 2306-0662 %V 7 %N 1 %P 63-71 %T Some Thoughts on Operationalizing the Concept of Sufficiency in Efficiency Analysis %M 10.18488/journal.11.2018.71.63.71 %U http://www.pakinsight.com/archive/11/01-2018/1