Compliance with medication regimens among patients with chronic conditions in the U.S. and other developed countries averages only 50%. Numerous studies have attributed poor compliance to physicians’ failure to exhibit sufficient empathy with patients’ problems. Can financial incentives help...

A widespread meal-serving system commonly blamed for contributing to the obesity epidemic is the all-you-can-eat buffet, where customers can help themselves to as much food as they wish to eat in a single meal for a fixed entry price. We set forth the hypothesis that buffet restaurants' practice...