After the analysis of world environment and different periods of economic development, we found that the world industrial agglomeration center was formed and changed despite of historic opportunities, yet behind that there must be corresponding policies and system securities. 通过分析世界环境和不同经济发展阶段的国情之后,发现世界工业集聚中心的形成与变迁虽然存在历史机遇,但在其背后必然有与历史机遇相匹配的政策或制度保障。