Walmart is analyzing the costs associated with upgrading its global supply chain infrastructure. The upgrade project includes fixed technology investments of $1.5 billion and annual maintenance costs of $200 million. Walmart expects to achieve $500 million in annual cost savings and efficiency gains.

Requirements:

• Create a table summarizing the technology investment and maintenance costs.
• Calculate the total investment and annual savings from the supply chain upgrade.
• Determine the ROI and payback period for the infrastructure investment.
• Analyze the operational efficiencies and competitive advantages of the upgraded supply chain.
• Discuss the strategic importance of leveraging technology in Walmart's operations.
• Evaluate the financial implications of the supply chain upgrade on Walmart's income statement.