The effect of inventory on supply chain

Supply chain management addresses the management of materials and information across the entire chain from suppliers to producers, distributors, retailers, and customers. In the past few decades, scholars gave ample attention about the impact of inventory on Supply Chain Management (SCM). Roughly speaking, research on supply chain management has been mainly focused on three major issues. One is the behavior of information flow; the second issue deals with inventory management; the third issue is orientated to planning and operations management. In this paper the second issue, namely inventory management will be discussed. The author will follow the phases of classifying inventory; identify cost factors; assess cost components; calculate EOQ; giving suggestion and effect of inventory on supply chain will be discussed. The result is going to become clear under the analysis of two alternatives by using MCDM (Multiple Criteria Decision Making) method. The conclusion is when optimizing the inventory management, both up stream and down stream activities will run effectively