Optimizing Product Configuration Problems with Multisourcing Supplier Selections under Both Carbon Cap and Carbon Tax Regulations

Table 2

Configuration rules.

Configuration rule	Rule type	Module instances	Meaning
1	Selective rule	, EURO	The selection of rock drill requires the selection of tank in the same configuration
2	Selective rule	HP, AC5	The selection of HP extra fuel pump requires the selection of AC5 air conditioner in the same configuration
3	Selective rule	, W	The selection of track requires the selection of W engine in the same configuration
4	Incompatible rule	, EURO	track And engine cannot exist in the same configuration
5	Incompatible rule	HP,T	HP extra fuel pump and track cannot exist in the same configuration
6	Carbon cap regulation	All instances	Carbon emission amount for configured products is smaller or equal to 90000 kgCO2 (for carbon cap model only)