The table contains the financial results for walmart, macys, amazon and nordstrom for 2012. The financial performances have already been done. ROE, ROA, profit margin, asset turns, APT,C2C,ART,INVT and PPET.

1) Can you explain the differences you see in their performance based on their supply chain strategy and structure? (Just for Macys and walmart for this question)

2) Which metrics does each company perform better on? (All 4 companys for this question)

3) what supply chain drivers and metrics might explain the difference in performances

All the financials have been calculated already all you have to do is answer the questions.