Population Based Metaheuristic Algorithm Approach for Analysis of Multi-Item Multi-Period Procurement Lot Sizing Problem

Table 11

Sensitivity to discounts and price breaks.

Number	Discount/price break	Discount/price break 2	Order qty. (number) period 1	Order qty. (number) period 2	Order qty. (number) period 3	Best sol. total cost (Rs)
1	5% at & above 50	NIL	51	59	50	1159882
2	5% at & above 60	10% at & above 100	40	120	0	1135500
3	25% at & above 150	Nil	160	0	0	1064200