Simulation Modeling for Analysis of a (Q, r) Inventory System under Supply Disruption and Customer Differentiation with Partial Backordering

Table 5

Compare current model with previous study under impact of customer differentiation on the inventory system.

Scenario number	𝑈	𝑣	𝑞	𝑃1	𝑃2	Average annual total cost
						Current model (𝑄,𝑟)	Previous model (𝑟,𝑇)
1			40	90	5	10545	13670
2			40	90	20	11041	13050
3			20	90	5	11228	13670
4			20	90	20	11249	13270
5			10	90	20	11348	13450
6			5	90	20	11386	13600
7			10	90	5	11574	13500
8	60	1	40	60	20	11746	13370
9			5	90	5	11818	13700
10			40	60	5	11871	14050
11			20	60	20	11988	13800
12			10	60	20	12127	14050
13			20	60	5	12198	14150
14			5	60	20	12215	14200
15			10	60	5	12317	14250
16			5	60	5	12356	14300