Robert O. Keohane's After Hegemony is both a classic of international relations scholarship and an example of how creative thinking can help shed new light on the world. Since the end of World War II, the global political landscape had been dominated by two superpowers, the USA and the USSR, and the tense stand-off of the Cold War. But, as the Cold War began to thaw, it became clear that a new global model might emerge. The commonly held...