Immanuel Kant’s political philosophy, grounded in principles of autonomy, universal moral law and republican freedom, has long been celebrated for its vision of legal equality and cosmopolitan right.

Game theory explains competitive behavior by working from the premise that people are self-interested. People don’t just compete, however; they also cooperate. In “How We Cooperate,” John Roemer ...

Walzer made the remarks in an e-mail interview with the Mehr News Agency conducted by Hossein Kaji and Javad Heiran-Nia. Following is the text of the interview: Q: What are the most important ...