Uncertain Random Data Envelopment Analysis: Efficiency Estimation of Returns to Scale

Table 2

The efficiency evaluation results of different uncertain random DEA models.

DMU	Optimal values
	1	0.9702		0.4366
2	0.9745		0.5699
3		0.8829	0.5678
4	0.8784	0.8803	0.2686	0.9185
5	0.6766	0.4042	0.3251	0.8219
6	0.6584	0.3746	0.3433	0.6062
7	0.9542	0.4382	0.3451	0.9583
8		0.5223	0.3661
9		0.8316	0.3600
10	0.7588	0.4123	0.3535	0.9047
11	0.9569	0.7897	0.4859	0.9405
12
13
14	0.7667	0.7667	0.3275	0.7362
15	0.7525	0.3414	0.4764	0.6200