Im Mittelpunkt der Serien- oder Sortenfertigung steht die Frage, wie häufig der Materialfluss unterbrochen werden muss und welche geschlossene Auftragsmenge eines Produktes jeweils hergestellt wird, es tritt also die Aufgabe auf, die kostenoptimierte Losgröße zu ermitteln. Lagerkosten,...

Nowadays, most consumable goods are produced and transported in batches. Within the globalized environment, the flow of these batches is raising dramatically to satisfy the recurrent demands of the increasing population. Planning the flow of these batches from suppliers to customers, through...

We study lot-size policies in a serial, multi-stage, manufacturing/inventory system with two key generalizations, namely (1) random yields at each production stage and (2) an autoregressive demand process. Previous research shows that the optimal policies in models with random yields (even in...