杭州建设国际旅游城市的区域背景分析在长江三角洲地区 ,上海与江浙两省的省会南京、杭州共同组成了区域经济的三角节点城市网。在这种格局中 ,上海是比南京和杭州高一级的主中心 ,居于更高的层次。而南京和杭州则处于相对低一级的层次 ,是地区内仅次于上海的次中心。从区域角 Regional Background Analysis of Establishing an International Tourism City in Hangzhou In the Yangtze River Delta region, the capital cities of Nanjing, Hangzhou, the capital cities of Shanghai and Jiangsu and Zhejiang provinces, make up the triangular node city network of regional economy. In this pattern, Shanghai is a higher-level main center than Nanjing and Hangzhou and lives at a higher level. Nanjing and Hangzhou are at a relatively low level and are second only to Shanghai in the region. From the corner of the area