Impact of Closed Operation Strategies on Profit of Core Enterprise in Closed Supply Chain for Vegetables: A System Dynamics Approach

Table 3

Notation list.

Notation	Term
P1, P2	Price in the export (wholesaler) market
PR1, PR2	The profit rate of the core enterprise (wholesaler) as the inventory variable
CP1, CP2	Rate of change for profit of the core enterprise (wholesaler) as the flow variable
IP1, IP2	Indicated profit rate of the core enterprise (wholesaler) sensitive to demand/supply balance
EB1, EB2	Effective terms of demand/supply balance on profit rate of the core enterprise (wholesaler)
B1, B2	Demand/supply balance term in the export (wholesaler) market
S	Supply of the core enterprise
DS	The wholesaler’s demand/supply in the export (wholesaler) market
D	Demand of retailers
Import	Import amount which is added to supply in the wholesale market
s1, s2	Sensitive of price to demand/supply balance in the export (wholesaler) market
C	Cost per unit of product