A sample of pairwise comparison matrix presented to experts
| Renewable energy | Embodied energy and CO2 emission | Energy saving | |
|---|---|---|---|
| Renewable energy | 1 | - | – |
| Embodied energy and CO2 emission | ■ | 1 | – |
| Energy saving | ■ | ■ | 1 |
| Renewable energy | Embodied energy and CO2 emission | Energy saving | |
|---|---|---|---|
| Renewable energy | 1 | - | – |
| Embodied energy and CO2 emission | ■ | 1 | – |
| Energy saving | ■ | ■ | 1 |
Note(s): ■ indicates not to be filled in; 1 indicates equal importance; - indicates Fill in by one of the numbers of the scale: 1/9, 1/7, 1/5, 1/3, 3, 5, 7 and 9
– intermediate values 1/8, 1/6, 1/4, 1/2, 2, 4, 6 and 8
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