| Capacity available in time units in the period t. |
| Demand for the item i during the period t. |
| Time required for processing the item i. |
| Time required for setting up the production for the item i. |
Definition of Variables | |
| Number of items i to be produced in the period t. |
| Number of items i carried as inventory to be produced during the period t. |
| Number of item i that will be backordered from the period t. |
| Binary setup variable. |