Summary: Try this on for size: The Happy Meal could be the answer to our nation's obesity epidemic. Not the actual contents of a McDonald's kid's meal, but the concept of it. Researchers from the University of Arizona's Eller College of Management as well as the University of Southern California's Marshall School of Business and Dornsife College of Letters, Arts and Sciences have found that offering a small incentive with a meal consistently motivates kids and adults to choose smaller portions.
