# Efficiency intervals, rank intervals and dominance relations of decision-making units with fixed-sum outputs

> Research article (European Journal of Operational Research, 2020) · cited 31× · AI/ML

**Wikidata**: [openalex:W3097472374](https://www.wikidata.org/wiki/openalex:W3097472374)  
**Source**: https://4ort.xyz/entity/efficiency-intervals-rank-intervals-and-dominance-relations-of-decision-making-units-with-fixed-sum-outputs