Analysis of Minimum Cost of Supply Chain Emergencies Based on Diffusion Path Processing

Table 1

Variable representation table.

Variable	Variable meaning
	Manufacturer
u	Distribution center
	Retailers
G	Number of manufacturers
U	Number of distribution centers
V	Number of retailers
Tn	Start time of the risk of member n
tdn	Duration of the risk of member n
	Unit production cost of manufacturer
	Production of manufacturer after the forecast
	The maximum productivity of manufacturer per unit time in an ideal environment
	Manufacturer unit time unit inventory maintenance cost
	Distribution center uk′ unit time unit management cost
	Retail unit time unit inventory cost
	The maximum management capacity of the distribution center uk′
	Capacity of distribution center uk′ after forecast
	Retail demand after forecast
	Standby capacity of member n
	Unit transportation costs from manufacturer to distribution center uk′
	Unit transportation cost from distribution center uk′ to retail
	Unit time of operating cost of distribution center uk′
	The manufacturer’s traffic to the distribution center uk′ after forecasting
	The volume of traffic from the distribution center uk′ to the retail after forecasting