Economic Performance Evaluation of Tourism in Pearl River Delta Based on AHP Model

Table 2

The 1–9 scale method of judging matrix elements.

Level division	Weight
X and Y are equally important	1
X is a little more important than Y	3
X is more important than Y	5
X is very more important than Y	7
X is extremely more important than Y	9
Median of the above two adjacent judgments	2, 4, 6, and 8