China has reemerged as a powerhouse in the global economy, reviving a classic question in economic history: why did sustained economic growth arise in Europe rather than in China?

Many favor cultural and environmental explanations of the nineteenth-century economic divergence between Europe and the rest of the world. This book, the product of over twenty years of research, takes a sharply different tack. It argues that political differences which crystallized well before 1800 were responsible both for China's early and more recent prosperity and for Europe's difficulties after the...