Research on the Selection Strategy of Green Building Parts Supplier Based on the Catastrophe Theory and Kent Index Method

Table 5

Product index judgment matrix of secondary indicators relative to primary indicators.

	1	2	3
	1/2	1	2
	1/3	1/2	1

Calculation of MATLAB software: CI = 0.0046, CR = 0.0079; according to the consistency test, the vector weight is = 0.5396, 0.2970, 0.1634.