Scale and Purchasing Power: Walmart's immense size provides unparalleled leverage in negotiating prices with suppliers, securing volume discounts and favorable terms that allow it to maintain its "everyday low prices" strategy.

Advanced Supply Chain and Logistics Network: Its highly sophisticated and optimized global distribution system, including efficient warehousing, transportation, and inventory management, significantly reduces operational costs and ensures product availability across its vast store network.

Dominant Price Leadership: The company's steadfast commitment to offering "everyday low prices" makes it exceedingly difficult for competitors to match its pricing, consistently attracting and retaining a broad base of price-sensitive customers.