引言20世纪70年代,世界上许多大城市呈现衰退:人口和企业数量减少,在国民经济中发挥的作用下降,所创造的国民财富降低。进入21世纪,全球化进程使全球城市数量激增,城市再次成为大规模经济活动和变迁发展的战略地点。尽管世界上的一些主 Introduction In the 1970s, many major cities in the world experienced a recession: the decline in the number of population and enterprises, the reduction in the role played in the national economy and the reduction of the national wealth created. In the 21st century, the process of globalization has boosted the number of cities in the world and the city has once again become a strategic location for large-scale economic activities and changes and developments. Despite some of the Lord in the world