McDonald’s is trading at a price-earnings (or PE) of 18.2x, at a discount to the competition’s average of 28.3x. Burger King (BKW) and Wendy’s (WEN) are both trading at a PE of 34x. The price-earnings to growth (or PEG) ratio for McDonald’s is slightly higher at 1.87x than the average of 1.59x. This means that the estimated growth is lower compared to its peers