This assignment requires students to critically analyze various business models and apply them to Walmart, including Porter's Value Chain, value stream mapping, Porter's 5 forces, Kraljic Portfolio Purchasing Model, two-bin system in inventory management, waste management, structural/strategic decisions in physical distribution, purchasing cycle, Tim Wood's value added activity, CSR/Sustainability/Modern slavery and ethics. The student is expected to relate each model to Walmart, critique the models instead of just stating what they are, and provide recommendations based on their analysis.