摘要
建立了城市群竞争力评价指标体系,以2009年和2014年的指标数据为依据,运用主成分分析方法,对长江中游城市群竞争力进行了研究。结果发现:城市群竞争力差距较大,竞争力排名短期难以有所改变,但整体差距在缩小。
Established the evaluation, index system of urban, competitiveness index group. Using principal component analysis method to research urban, agglomeration, competitiveness in. the middle reaches of Yangtze river based on. the data of 2009 and 2014. The results show that the competi-tiveness of urban, agglomeration, gap, and competitiveness ranking is difficult to change in. a short time, but the overall gap is narrowing.
出处
《科技和产业》
2017年第6期22-25,48,共5页
Science Technology and Industry
基金
三峡大学科研创新基金(SDYC2016080)
关键词
竞争力
主成分分析
长江中游城市群
competiveness
principal component analysis
urban, agglomeration, in. the middle reaches of the Yangtze River
