Table 9.
Objective functions | Parameter’s change interval | ||||
---|---|---|---|---|---|
− 20% | − 10% | 0% | + 10% | + 20% | |
Total cost | 261,414.57 | 256,181.05 | 244,315.24 | 230,837.82 | 210,551.35 |
Total pollution emission | 1736.59 | 2000.18 | 2133.19 | 2472.44 | 2549.07 |
Total job opportunity | 382 | 370 | 354 | 326 | 313 |
Total service time deviation | 0.968 | 0.865 | 0.826 | 0.793 | 0.788 |