The Agglomeration and Reasons of Knowledge-Intensive Business Service in Yangtze River Delta Region
使用空间基尼系数、区位商和EG指数测算2003-2012年长三角知识密集型商务服务的集聚程度，发现上海集聚度最高，资本和经济环境是主要影响因素。
With the subject of study being the agglomeration of knowledge-intensive business service in Yangtze River Delta region, this paper chooses spatial gini coefficient, location quotient, EG index to calculate the degree of knowledgeintensive business service from 2003 to 2012. Empirical results show that: The degree of concentration of knowledgeintensive business service in Yangtze River Delta region is not high, and Shanghai is the city with the highest degree of spatial agglomeration. The agglomeration structure of knowledge-intensive business service is better. The industry is relatively mature. Capital resources and the economic environment are the main factors affecting the Yangtze River Delta in knowledge-intensive business service. On this basis, this paper proposed the development of knowledge-intensive business services in the Yangtze River Delta suggestions.