Table 18.
Suppliers' comparison according to the pollution control criterion.
Supplier 1 | Supplier 2 | Supplier 3 | Supplier 4 | Supplier 5 | |
---|---|---|---|---|---|
Supplier 1 | (1, 1, 1) | (1/6, 1/5, 1/4) | (1/8, 1/7, 1/6) | (1/4, 1/3, 1/2) | (1/8, 1/7, 1/6) |
Supplier 2 | (4, 5, 6) | (1, 1, 1) | (1/4, 1/3, 1/2) | (2, 3, 4) | (1/4, 1/3, 1/2) |
Supplier 3 | (6, 7, 8) | (2, 3, 4) | (1, 1, 1) | (4, 5, 6) | (1, 1, 1) |
Supplier 4 | (2, 3, 4) | (1/4, 1/3, 1/2) | (1/6, 1/5, 1/4) | (1, 1, 1) | (1/6, 1/5, 1/4) |
Supplier 5 | (6, 7, 8) | (2, 3, 4) | (1, 1, 1) | (4, 5, 6) | (1, 1, 1) |