0377-2217/$ see front matter 2008 Elsevier B.V. A doi:10.1016/j.ejor.2008.09.037 * Tel.: +90 312 2901702. E-mail address: [email protected]. In this study, we analyze the replenishment decisions under a general replenishment cost structure that includes stepwise freight costs and all-units quantity discounts. We first formulate a general model that accounts for a larger class of problems an...

This paper closely studies the historical experiences of computer users faced with incompatibility problems. One key point throughout the discussion is that operating system compatibilities and application software were the principal source of switching costs. The larger point here is that vendor specificity is partially a choice-variable for the buyer. It influences many facets of an organizat...

Prior studies on performance-based contracting (PBC) for after-sales services have highlighted its advantages over traditional resource-based contracting (RBC), when products are established and their reliability is known to all parties. We develop a game theoretic model to investigate how these insights are affected when the vendor is privately informed about the reliability of a newly develop...

In today’s globally competitive environment, decision makers in supply chains are faced with numerous challenges particularly regarding the selection of suppliers. To assist in this endeavor, we examine a double-layered supply chain where a buyer (vendor) facing the end users has the option of selecting among a cohort of suppliers. The available suppliers have different yield rates and unit cos...

In this study, a multi-item economic order quantity model with shortage under vendor managed inventory policy in a single vendor single buyer supply chain is developed. This model explicitly includes warehouse capacity and delivery constraints, bounds order quantity, and limits the number of pallets. Not only the demands are considered imprecise, but also resources such as available storage and...