Notation | Description |
| Unit price of goods sold by Location |
| Procurement cost paid by Location |
| Average inventory carrying/holding cost |
| Salvage value for each unit of unsold stock |
| Penalty cost for each unit of unmet demand |
| Cost incurred in transshipping a unit from Location |
| Transshipment price charged by |
| Optimal inventory levels for |
| Quantity of transshipments from |
| Actual sales in unit by |
| Amount of unsold stock at |
| Amount of unmet demand of |
| Level of demand at locations |