Research Article
Performance Analysis in Production Systems with Uncertain Data: A Stochastic Data Envelopment Analysis Approach
Table 5
Technical efficiency numbers, cost and random revenue in three error levels.
| DMUs | Electricity distribution companies | The stochastic efficiency of companies | | | |
| 1 | Azerbaijan | TE = 1 | TE = 1 | TE = 1 | CE = 1 | CE = 1 | CE = 1 | RE = 3.29 | RE = 3.49 | RE = 3.54 |
| 2 | Esfahan | TE = 0.91 | TE = 0.88 | TE = 0.86 | CE = 0/62 | CE = 0.59 | CE = 0.57 | RE = 3.46 | RE = 3.55 | RE = 3.60 |
| 3 | Kermanshah | TE = 1 | TE = 1 | TE = 1 | CE = 1 | CE = 1 | CE = 1 | RE = 3.79 | RE = 4.34 | RE = 4.60 |
| 4 | Tehran | TE = 1 | TE = 1 | TE = 1 | CE = 1 | CE = 1 | CE = 1 | RE = 1 | RE = 1 | RE = 1 |
| 5 | Khorasan | TE = 0.78 | TE = 0.77 | TE = 0.76 | CE = 0.39 | CE = 0.36 | CE = 0.35 | RE = 2.08 | RE = 2.13 | RE = 2.15 |
| 6 | Khuzestan | TE = 1 | TE = 1 | TE = 1 | CE = 0.81 | CE = 0.70 | CE = 0.62 | RE = 2.49 | RE = 2.79 | RE = 2.95 |
| 7 | Zanjan | TE = 1 | TE = 1 | TE = 1 | CE = 0.73 | CE = 0.70 | CE = 0.69 | RE = 1 | RE = 1 | RE = 1 |
| 8 | Semnan | TE = 1 | TE = 1 | TE = 1 | CE = 1 | CE = 1 | CE = 1 | RE = 1 | RE = 1 | RE = 1 |
| 9 | Sistan and Baluchestan | TE = 1 | TE = 1 | TE = 1 | CE = 0.55 | CE = 0.53 | CE = 0.52 | RE = 1 | RE = 1 | RE = 1 |
| 10 | The west | TE = 0.94 | TE = 0.81 | TE = 0.76 | CE = 0.59 | CE0.55 | CE = 0.52 | RE = 3.74 | RE = 3.97 | RE = 4.7 |
| 11 | Fars | TE = 1 | TE = 1 | TE = 0.90 | CE = 1 | CE = 0.89 | CE = 0.68 | RE = 5.3 | RE = 5.58 | RE = 5.70 |
| 12 | Kerman | TE = 0.63 | TE = 0.61 | TE = 0.60 | CE = 0.44 | CE = 0.43 | CE = 0.42 | RE = 4.15 | RE = 4.24 | RE = 4.27 |
| 13 | Guilan | TE = 1 | TE = 1 | TE = 1 | CE = 1 | CE = 1 | CE = 1 | RE = 1 | RE = 1.21 | RE = 1.40 |
| 14 | Mazandaran | TE = 0.80 | TE = 0.70 | TE = 0.65 | CE = 0.56 | CE = 0.53 | CE = 0.51 | RE = 4.84 | RE = 5.01 | RE = 5.03 |
| 15 | Hormozgan | TE = 0.53 | TE = 0.53 | TE = 0.52 | CE = 0.51 | CE = 0.45 | CE = 0.42 | RE = 5.72 | RE = 5.93 | RE = 6.1 |
| 16 | Yazd | TE = 1 | TE = 1 | TE = 1 | CE = 0.77 | CE = 0.75 | CE = 0.75 | RE = 1.02 | RE = 1.07 | RE = 1.09 |
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TE: technical efficiency, CE: cost efficiency, and RE: revenue efficiency.
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