<p>It is becoming increasingly clear that the story of the global economy is a tale of two worlds. In one, there is only gloom and doom, and in the other there is light and hope. In the traditional bastions of wealth and power—America, Europe and Japan—it is difficult to find much good news. But there is a new world out there—China, India, Indonesia, Brazil—in which economic growth continues to power ahead, in which governments are not buried under a mountain of debt and in which citizens remain remarkably optimistic about their future. This divergence, between the once rich and the once poor, might mark a turn in history.</p>