A Hybrid Mathematical and Decision-Making Model to Determine the Amount of Economic Order considering the Discount

Table 2

Dimensions of problem instances and sizes.

Problem size	Size				Period
Small	SS1	2	3	2	3
	SS2	3	4	3	3
	SS3	4	6	4	3
	SS4	5	8	8	4
	SS5	6	8	9	4
Medium	MS1	11	11	9	4
	MS2	12	13	10	5
	MS3	14	14	12	5
	MS4	15	15	12	6
	MS5	17	16	13	6
Large	LS1	20	25	20	5
	LS2	22	27	30	6
	LS3	25	29	40	8
	LS4	28	30	50	8
	LS5	30	35	60	9