此外，因为城市化需要海量资金且中国的单位人工股本（推动生产率增长的关键要素）还仅有美国和日本的13 % ， 因此中国有充分理由在今后若干年内保持投资的高速增长。
Moreover, because urbanization is a capital-intensive endeavor and China’s capital stock per worker – a key driver of productivity growth – is still only 13% of the levels in the United States and Japan, China has good reason to remain a high-investment economy for years to come.