Stochastic P-Robust Approach to a Centralized Two-Stage DEA System with Resource Waste

Table 11

The results of expected and regret values of models (9) and (14)in two scenarios.

Efficiency	Expected value	Regret value	Robust	Regret value
DMUs	Model (9)	Model (9)	Model (14)	Model (14)
1	0.671	0.158	0.131	0.063
2	0.587	0.090	0.158	0.043
3	0.782	0.143	0.230	0.049
4	0.528	0.095	0.069	0.034
5	0.792	0.132	0.165	0.046
6	0.556	0.099	0.167	0.051
7	0.727	0.141	0.196	0.062
8	0.586	0.152	0.163	0.056
9	0.501	0.137	0.113	0.052
10	0.858	0.079	0.207	0.044
11	0.762	0.107	0.142	0.066