Evaluation indicators | Indicator type | Comment set |
Product function C1 | Income type | S = {s1 (very low), s2 (low), s3 (medium), s4 (high), s5 (very high)} |
Product structure C2 | Income type | S = {s1 (very low), s2 (low), s3 (medium), s4 (high), s5 (very high)} |
Operation behavior C3 | Income type | S = {s1 (very low), s2 (low), s3 (medium), s4 (high), s5 (very high)} |
Product cost C4 | Cost type | S = {s1 (very high), s2 (high), s3 (medium), s4 (low), s5 (very low)} |