A Study of Multicriteria Decision Making for Supplier Selection in Automotive Industry

Table 15

Difference of normalized scores for the best supplier (Supplier 3) and the less preferred supplier (Supplier 2).

	AHP	FAHP	TOPSIS	FTOPSIS	FAHPiFTOPSIS
Supplier 2	0.16414	0.16597	0.09961	0.14380	0.18769
Supplier 3	0.43261	0.49307	0.52588	0.45847	0.35149
Score difference	0.26847	0.29491	0.79734	0.63529	0.22422
Percentage	26.84	29.49	79.73	63.53	22.42