… due to the complexity of lost sales. In this paper, we consider a two-echelon inventory system
composed of a central warehouse and multiple local warehouses subject to lost sales. The …

… problem in a single perishable item, twoechelon inventory system under continuous
review and lost sales. The considered inventory system in this paper is di erent from inventory …

… solve a twoechelon model with one warehouse and multiple … The model is a hybrid between
backlogging and lost sales, … We use the lost sales inventory model as our focal problem and …

… In this section, a two-echelon inventory optimization problem with lost sales is formulated
for minimizing the expected cost measure during a planning period. We then describe the …

… In this study, we develop an inventory model for deteriorating items with stock dependent
demand rate. Shortages are allowed to this model and when stock on hand is zero, then the …

… This paper seeks to expand the lost sales model in the two-echelon supply chain to a case
where lead time can follow any discrete probability distribution or a discrete approximation to …

… of this problem that considers a two-echelon system with indirect … proposed problem for
different inventory policies and routing … two-echelon IRP, as well as several variants in inventory …

… We consider a two-echelon supply chain with an upstream manufacturer and a downstream
retailer for a single perishable product. The manufacturer processes raw materials into …

… First, we consider inventory at the depot and not at the customer locations as … a two-echelon
system. Our aim is to introduce the two-echelon perishable inventory-routing problem, model …

… with a multi-item inventory model for deteriorating items. The model is formed on the basis
… suffer from a large amount of stock level; so, we consider stock-dependent demand function. …