This document discusses Walmart's global supply chain management. It provides details on Walmart's operations in over 11,000 stores across 27 countries. Key aspects of Walmart's supply chain include vendor managed inventory, strategic supplier partnerships, cross-docking, barcoding, RFID tracking, and information sharing with suppliers. The document also summarizes Big Bazaar's supply chain partnership with Unilever in India, including procurement, inventory management, and a program to foster collaboration between retailers and suppliers.