Green Supplier Selection Using Fuzzy Multiple-Criteria Decision-Making Methods and Artificial Neural Networks

Table 4

Supplier selection criteria and the subcriteria for the firm.

Criteria	Subcriteria
Quality	Quality inspection methods
	Percentage of refused products
	High-quality employee
	Product performance
Cost	Discount dependent on purchasing quantity
	Lateness cost
	Holding cost
Delivery	Delivery speed
	Just-in-time delivery
	Transportation costs
	Flexibility on delivery time
Service	Stock management
	Responsiveness
	Design capability
Pollution control	Reduction of solid wastes
	Limited use of harmful materials
	Energy consumption
Green product	Green packaging
	Recycle
	Remanufacturing
	Reuse
Environmental management	Energy using product (EUP)
	Ozone depleting chemicals (ODC)
	Restriction of hazardous substance (RoHS)
	International Organization for Standardization (ISO 14001)
	Waste electrical electronic equipment (WEEE)