2. You are examining the wide differences in price-sales ratios that you can observe among firms in the retail store industry, and trying to come up with a rationale to explain these differences: a. There are two companies that sell for more than revenues, the Bombay Company and WalMart. Why? b. What is the variable that is most highly correlated with price-sales ratios? c. Which of these companies is most likely to be over or undervalued? How did you arrive at this judgment