世界上经济最发达的地区都是以城市带的形式存在的:以波士顿和华盛顿为核心的美国东北部城市带;以多伦多、芝加哥为核心的加拿大和美国之间的大湖城市带;以东京为核心的从东京、横滨到大阪的日本城市带,以伦敦为核心的从伦敦到曼彻斯特的英国城市带和以阿姆斯特丹、鲁尔区、巴黎为核心的西北欧城市带。现在,以上海为核心的长三角城市带也被国际社会列入其中,成为世界第六大城市带。 与此同时,在中国的北方,以京、津、唐、环渤海湾经济带以其无可比拟的政治中心优势和雄厚的经济实力,吸引和带动着西北地区以及周边地区的发展;南方,依靠香港具有国际贸易中心、国际 The most economically developed regions in the world exist in the form of urban belts: the northeastern United States urban belt centered on Boston and Washington; the Great Lakes urban belt between Canada and the United States centered on Toronto and Chicago; The core is Japan’s urban belt from Tokyo and Yokohama to Osaka, the British urban belt from London to Manchester with London as its core, and the Northwestern European city belt with its core in Amsterdam, Ruhr and Paris. Nowadays, the urban belt in the Yangtze River Delta with Shanghai as the core has also been included by the international community and has become the sixth largest urban belt in the world. In the meantime, in the north of China, the economic belt of Beijing, Tianjin, Tangshan and the Bohai Rim attracts and drives the development in the northwestern region and the surrounding areas with its unparalleled political center and abundant economic strength. In the south, Rely on Hong Kong with International Trade Center, International