According to USDA, Americans spent about 6.4 percent of their annual consumer expenditures on food in 2012. However, protein prices are rsing at a faster rate than other commodities in the food supply, especially beef prices. Beef Prices Up on Limited Supply According to USDA, Americans spent about 6.4 percent of their annual consumer expenditures on food in 2012. However, protein prices are rsing at a faster rate than other commodities in the food supply, especially beef prices. Between 2006 and 2014, wages have increased 20.6 percent. However, beef prices are up about 25 percent over the same period and are outpacing wage increases, which certainly is an unsustainable trend for the industry. Meanwhile, U.S. beef production is down about...