This document discusses competitive supply chain strategies. It defines supply chain strategy as designing a firm's supply chain to meet operational priorities and ensure superior customer value. Key concepts covered include balancing customer service and costs, order delivery lead times, responsiveness, delivery reliability, product variety, and mass customization. Mass customization allows firms to provide variety at low costs through flexible processes. The document also discusses outsourcing, lean supply chains that focus on strategic sourcing and cost management, and additional supply chain strategies like offshoring and integration. Dell's order fulfillment process and Toyota outsourcing electronic parts are provided as examples.