基于主成分分析的沿海中部区域中心城市竞争力评价——兼谈连云港建设中部区域性中心城市的路径选择

Competence Evaluation of Regional Central Cities Based on Principal Component Analysis——Also on the path choice of Lianyungang's building of a middle regional central city

中心城市作为区域经济发展的引领者和推动者,能够通过以点带面的杠杆作用促进地区经济的协调发展。研究从城市竞争力的角度,尝试构建中心城市对区域发展贡献的评价体系,并以上海、青岛之间我国沿海中部地区9个城市为例,运用主成分分析法进行计算排序,数量化地反映各城市的聚集、扩散、服务、创新功能和综合竞争力,在此基础上对连云港建设我国沿海中部区域性中心城市的路径选择提出政策建议。

As a leader and promoter of regional economic development, the central cities can improve the coordinate development of regional economy through the leverage role of using the experience of a selected spot to promote the work in the entire area. From the angle of city competitiveness, the research tries to construct a evaluation system of central cities＇ contribution to regional development, employs the principal component analysis to calculate and sequence by taking the ex- ample of 9 coastal middle cities between Shanghai and Qingdao, and reflects quantitatively the functions of accumulation, expansion, service, innovation and comprehensive competitiveness and therefore, offers suggestions for the path choice of Lianyungang＇s building of a middle regional central city.