中文摘要：

生产者服务业是把知识资本和人力资本引入商品和服务生产过程的“飞轮”，是现代产业竞争力的基本源泉。从总量和结构上分析长三角地区生产者服务业的发展现状，运用因子分析法对影响长三角地区生产者服务业发展的因素进行实证分析可以看出，长三角地区的生产者服务业在总量上及其在全国的地位都呈现上升势头，结构也呈现出优化的趋势。长三角地区应充分利用各个城市的优势条件，实行差异化的发展战略。

英文摘要：

Producer services industry is the ＂flywheel＂ which introduces knowledge capital and human capital into the manu- facturing process of goods and services, it is the basic fountain of industrial competitiveness in modern times. This paper ana- lyzes the amount and structure status of producer services industry in the region of Yangtze River delta, and empirically ana- lyzes its influencing factors by the factor analysis method. According to the analyzing results, the producer service industry of Yangtze River delta is rising momentum in total and in the national status, the structure also presents the optimization trend. Yangtze River delta region should make full use of the advantages conditions of each city, implement differentiation strategy for development.