Incremental Optimization of Hub and Spoke Network for the Spokes’ Numbers and Flow

Table 1

Capacity, fixed setup cost, and closure cost for hub.

	Capacity level
	1	2	3	4
Capacity	6000	8000	10000	12000
Fixed setup cost	100000	120000	140000	160000
Closure cost	3000	3600	4200	4800