| Situations | Characteristics | | Qā=ā(Q1, Q2, Q3, Q4) | Ranking schemes |
| 1 | Satisfaction is the most important, ignore applicability and economy | (0.0909, 0.0909, 0.8182) | (0.0465, 0.7248, 0.1195, 0.1092) | 2, 3, 4, 1 | 2 | Economy is the most important, ignore applicability and satisfaction | (0.8182, 0.0909, 0.0909) | (0.2181, 0.2992, 0.2470, 0.2358) | 2, 3, 4, 1 | 3 | Applicability is the most important, ignore economy and satisfaction | (0.0909, 0.8182, 0.0909) | (0.2238, 0.2457, 0.2370, 0.2935) | 4, 2, 3, 1 |
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