Walmart currently has stores in over 27 countries with over 11,500 stores operating under 56 different names and has approximately 2. 3 million employees. They have been diversified and expanded due to their effective and enhanced supply chain management. Walmart is a clear example of how firms can apply innovation in supply chain and logistics to realize cost advantage and competitiv... https://thebusinessvisionmagazine.com/a-case-study-walmarts/