Next month, the Irish and British people should be celebrating the 20th anniversary of the Good Friday Agreement. The agreement serves as the cornerstone of the power-sharing deal between Northern Ireland’s unionists and nationalists that helped bring an end to years of violence. It has cemented a long-term constitutional settlement between the United Kingdom and ...

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 ...