Japan slowed down after it had basically caught up. China, India, Brazil, Turkey, and others may have firms operating close to the world’s technological frontier, but they still have a lot of unused catch-up potential.
苏联一直没有能够建立能实现赶超增长的制度。日本在基本实现赶超后速度就慢了下来。中国、印度、巴西、土耳其和其他国家可能会有经营水平接近世界技术前沿的企业，但它们仍拥有大量待开发赶超潜力。