Khalilpourazari and Pasandideh  studied a multi-item multiconstrained Economic Order Quantity
model with nonlinear unit holding cost and partial backordering.
They identified the retailer's optimal order quantity
as a function of the wholesale price and his total wealth.
The key terminology in the inventory management includes: stock level, demand in given period, costs of ordering, costs of warehousing, costs of stockout, lead time, order quantity
and reorder point.
In a recent article in this journal Mehra and Amini presented an inflation-adjusted economic order quantity
If the order quantity
is smaller than the realized demand, the newsvendor loses some profit.
Intermediate orders are unstable and magnified in start of increasing period, but stabilized as order quantity
The second parameter [x.sub.2] is difference between current inventory level in the final product warehouse and calculated inventory level according to the last evaluated daily order quantity
multiplied by 7 days, or constraint of one hundred finished products.