Leaders, elites, and the media may put ideas on the shelf, but that doesn’t mean people will buy them. And when they do, it may often be best to conclude that the message has struck a responsive chord rather than that the public has been manipulated

Much has been said about the stylized fact that the economically successful are not only wealthier but also healthier than the less affluent. There is little doubt about the existence of this socio-economic gradient in health, but there remains a vivid debate about its source. In this paper, we...

Consider two heterogenous populations of agents who, when matched, jointly produce an output, Y. For example, teachers and classrooms of students together produce achievement, parents raise children, whose life outcomes vary in adulthood, assembly plant managers and workers produce a certain...