The newsvendor problem denotes the puzzle that a retailer facing an uncertain demand for some product underreacts to profit margins, and hence adjusts the order quantity toward the expected demand. Due to its range of applications in operations management, this problem has drawn much interest in...

In equipment-intensive industries such as truck manufacturing, electronics manufacturing, photo copiers,and airliners, service parts are often slow moving items for which, in some cases, the transshipment timeis not negligible. However, this aspect is hardly considered in the existing spare...

Firms adjust to differences in market size and demand uncertainty by changing the frequency and size of their export shipments. In our inventory model, transportation costs and optimal shipment frequency are determined on the basis of demand as well as inventory and per shipments costs. Using a...