Last week, Starbucks raised a fracas when it announced its plans to raise prices in some regions by an average of about one percent. Prices at the coffee chain were already high, alleged critics -- so why should they go any higher? The results of a recent Nation's Restaurant News survey of restaurant operators across price categories, though, suggests that Starbucks' move was just the most high profile in what will be a series of price hikes at eateries across the country.