MIS is a system that provides information to help manage organizations efficiently. The objectives of MIS are to improve decision making and provide accurate, up-to-date information on performance. Common MIS applications include ERP, SCM, CRM, and KMS. Walmart pioneered the hub-and-spoke distribution model in the 1970s and has continuously invested in technology like EDI, RFID, and computer systems to optimize inventory management and reduce costs through its supply chain.