Optimization Model and Algorithm of Empty Pallets Dispatching under the Time-Space Network of Express Shipment

Table 4

Dispatching scheme 2.

Demand; point	Transport route	Dispatching amount	Leasing; amount	Objective ($)
	o1-d1: a6-a4-a5	1050, 0, 866	0	6988
	o2-d1: no dispatching	0, 0, 0
	o3-d1: a11	0, 746, 756
	o1-d2: no dispatching	0, 0, 0	1956
	o2-d2: a8-a9-a10	1066, 505, 529
	o3-d2: a16-a17-a18; a19-a20-a21-a22	826, 360, 336