Multi-Item Multiperiodic Inventory Control Problem with Variable Demand and Discounts: A Particle Swarm Optimization Algorithm

Table 3

The general data for a problem with 5 items and 3 periods.

Product	𝐷𝑖,1	𝐷𝑖,2	𝜋𝑖,1	𝜋𝑖,2	𝜋𝑖,1	𝜋𝑖,2	𝐵𝑖	𝐻𝑖	𝐴𝑖	𝛽𝑖	𝑆𝑖
1	1200	800	20	18	9	10	3	5	20	0.5	4
2	1300	900	20	18	9	10	7	5	15	0.5	6
3	1500	1200	11	14	8	12	5	6	25	0.8	7
4	2100	2000	11	14	8	12	8	6	18	0.8	5
5	1800	1600	12	15	9	11	7	7	19	0.6	6