Table 5 Ten-points scale scoring the criteria.

From: An integrated DEA-fuzzy AHP method for prioritization of renewable energy sources in India

Scale

Description

2

Compared to the other sources, its level is extremely low

4

Compared to the other sources, its level is low

6

Compared to the other sources, its level is medium

8

Compared to the other sources, its level is high

10

Compared to the other sources, its level is extremely high

1, 3, 5, 7, 9: intermediate values are used to compromise between two judgments.