Evaluating Green Performance of Suppliers via Analytic Network Process and TOPSIS

Table 5

Standard decision matrix.

Supplier	Pollution control				Environment management system		Green products			Environmental collaboration				Environmental competency
	pc1	pc2	pc3	pc4	ems1	ems2	gp1	gp2	gp3	eco1	eco2	eco3	eco4	ec1	ec2	ec3	ec4
S1	6.33	5.00	6.67	6.00	6.00	4.67	6.33	5.00	5.33	5.67	6.33	4.33	5.67	5.33	6.33	5.67	5.67
S2	4.75	4.50	5.25	6.25	4.00	5.00	5.75	4.00	5.50	4.75	4.25	4.25	4.50	4.25	6.25	5.25	4.50
S3	5.33	4.67	5.67	5.67	5.67	5.33	5.33	4.33	5.00	5.67	5.67	4.33	5.33	5.67	6.33	5.67	5.33
S4	5.33	5.67	4.67	5.33	5.00	5.00	6.33	5.00	6.33	4.67	6.00	4.00	4.67	4.67	5.00	5.33	4.33
S5	5.50	5.50	5.00	5.25	5.00	5.00	6.00	6.25	6.00	5.00	6.25	3.75	5.00	5.00	5.50	5.25	5.00
S6	6.80	5.60	6.20	6.20	6.00	6.00	6.40	5.60	5.40	5.60	6.00	5.80	6.20	6.00	6.20	6.20	5.40
S7	5.00	3.33	4.00	4.33	3.00	5.67	4.00	5.67	3.67	4.33	3.67	4.00	4.00	4.00	4.33	3.67	3.33
S8	5.75	5.75	5.25	5.00	5.25	6.00	5.75	5.75	6.00	6.00	5.75	4.75	6.25	5.25	5.50	5.50	6.00
S9	6.00	4.50	5.00	4.50	3.50	5.25	4.75	5.00	4.25	4.25	6.00	5.00	5.00	5.75	5.25	4.75	5.50
S10	6.40	4.80	6.40	6.20	6.00	5.40	5.80	5.40	5.80	5.80	5.60	4.80	5.00	5.40	5.80	6.00	5.60
S11	5.67	5.67	5.33	6.67	5.33	6.33	6.33	6.00	6.33	6.00	6.00	4.67	6.00	4.33	6.33	5.67	5.67
S12	5.40	4.80	5.80	5.20	5.40	5.00	6.00	5.00	6.00	5.00	4.60	4.60	5.20	4.60	5.80	5.80	5.00
S13	4.33	3.33	5.67	6.00	4.00	4.33	5.67	5.33	5.33	4.33	3.33	3.67	4.00	4.00	6.00	5.00	4.00
S14	5.75	4.75	6.25	5.75	6.00	5.50	5.50	5.75	5.75	5.75	5.50	3.50	5.25	4.75	6.25	6.00	6.00
S15	6.25	4.75	6.00	4.25	6.50	5.50	5.75	3.75	5.50	5.50	5.25	5.00	6.00	5.50	6.00	6.00	4.75
S16	5.33	4.33	5.67	4.67	4.67	4.33	6.00	5.67	5.33	4.33	3.67	3.67	4.33	3.33	5.67	5.33	5.33
S17	6.50	5.00	6.00	5.50	6.50	5.50	6.00	6.00	5.00	4.00	6.50	3.00	6.00	6.00	5.00	6.50	6.50
S18	6.67	5.33	6.33	6.33	6.33	5.67	6.33	5.00	5.67	5.67	6.33	5.67	5.33	5.33	5.67	6.00	5.33