The rich fertility of China’s plains and a culture of uncommon resilience and political acumen had enabled China to remain unified over much of a two-millennia period and to exercise considerable political, economic, and cultural influence—even when it was militarily weak by conventional standards. Its comparative advantage resided in the wealth of its economy, which produced goods that all of its neighbors desired. Shaped by these elements, the Chinese idea of world order differed markedly from the European experience based on a multiplicity of co-equal states.
