Inventory consists of all raw materials, work in process, and finished goods within a supply chain
Inventory is maintained in the supply chain because of mismatches between supply and demand
Increasing inventory gives higher responsiveness but results in higher inventory carrying cost
Transportation involves moving inventory from one point in the supply chain to another point
Decisions in designing a supply chain regarding transportation include the six basic modes: air, truck (road), rail, ship, pipeline, electronic transportation
Facilities are places where inventory is stored, manufactured, or assembled
Facilities can be categorized into production facilities and storage facilities
Facilities related decisions involve location, capacity, manufacturing methodology or technology, and warehousing methodology
Information consists of data and results of analysis regarding inventory, transportation, facilities, customer orders, customers, and funds