Based upon the learning activities in Topic 1, you should now understand that positive working capital is normally a good thing in managing liquidity and profitability. Explain how Wal- Mart manages its working capital efficiently. In addition, compare and contrast the working capital management strategy used by Wal-Mart with the working capital management strategy used by another big retailer such as Home Depot, Costco, Amazon, or Kroger. So, how does Wal-Mart manage its cash, accounts receivables, inventory and accounts payable in a way that allows them to be more profitable than Costco? Hint: Calculate the cash conversion cycle for both Wal-Mart and Costco and then compare the components