Low-Carbon Supplier Selection Using Fuzzy AHP and Goal Programming Approach

Table 5

Fuzzy judgment matrix of supplier service quality.

	Lead time A6	Timely delivery A7	Technical support A8	Response efficiency A9	Weight
Lead time A6	(1, 1, 1)	(1/2, 1, 5/4)	(1, 2, 9/4)	(5/2, 3, 13/4)	0.39
Timely delivery A7	(4/5, 1, 2)	(1, 1, 1)	(1/2, 1, 5/4)	(1, 2, 5/2)	0.29
Technical support A8	(4/9, 1/2, 2)	(4/5, 1, 2)	(1, 1, 1)	(1, 2, 9/4)	0.26
Response efficiency A9	(4/13, 1/3, 2/5)	(2/5, 1/2, 1)	(4/9, 1/2, 1)	(1, 1, 1)	0.06