Public intellectuals don’t agree on much. However, in recent years they seemed to nearly unanimously believe that American public life was in terrible shape. Political scientists debated whether voter turnout in national elections was merely stagnant or was actively declining. Sociologists suggested that television, overwork, and a breakdown in communal ties were undermining participation in ...

Richard Thaler, of the University of Chicago, just won the Nobel Memorial Prize in economics for his contribution to behavioral economics — the subfield known for exploring how psychological biases cause people to act in ways that diverge from pure rational self-interest. Policymakers are more likely to know him for a different reason. Together with ...