A Multicriteria Approach for the Optimal Location of Gasoline Stations Being Transformed as Self-Service in Taiwan

Table 4

(a) Pairwise comparison matrix for level 3 subcriteria at “traffic” facet. (b) Pairwise comparison matrix for level 3 subcriteria at “environment” facet. (c) Pairwise comparison matrix for level 3 subcriteria at “building” facet.

(a)

Subcriteria	Average number of cars	Average number of motorcycles	Waiting time	Weight
Average number of cars	1	1.060	1.190	0.360
Average number of motorcycles	0.943	1	0.900	0.315
Waiting time	0.840	1.111	1	0.325
CR = 0.046 < 0.1

(b)

Subcriteria	Average fuel consumption	Number of competitors	Average swipe rate	Neighborhood acceptance	Weight
Average fuel consumption	1	1.680	1.283	1.241	0.309
Number of competitors	0.595	1	0.447	0.609	0.155
Average swipe rate	0.779	2.236	1	0.951	0.275
Neighborhood acceptance	0.806	1.680	1.052	1	0.261
CR = 0.011 < 0.1

(c)

Subcriteria	Number of gas pump islands	Number of gas pumps	Floor area or lot size	Weight
Number of gas pump islands	1	1.070	1.250	0.366
Number of gas pumps	0.935	1	1.100	0.335
Floor area or lot size	0.800	0.909	1	0.299
CR = 0.000 < 0.1