Selecting the Best of Portfolio Using OWA Operator Weights in Cross Efficiency-Evaluation

Table 2

Reordered cross-efficiency matrix of the 𝑛 DMUs.

DMU	Reordered efficiencies; in descending order				Weighted; average; cross-efficiency
	1st	2nd	⋯	𝑛th
	𝑤1	𝑤2	⋯	𝑤𝑛
1	𝜗11	𝜗12	⋯	𝜗1𝑛	^𝑛∑𝑘=1𝑤𝑘𝜗1𝑘
2	𝜗21	𝜗22	⋯	𝜗2𝑛	^𝑛∑𝑘=1𝑤𝑘𝜗2𝑘
⋮	⋮	⋮		⋮	⋮
𝑛	𝜗𝑛1	𝜗𝑛2	⋯	𝜗𝑛𝑛	^𝑛∑𝑘=1𝑤𝑘𝜗𝑛𝑘