生态经济
生態經濟
생태경제
Ecological Economy
2013年
12期
57~60
,共null页
核心城市群 经济竞争力 主成分分析
覈心城市群 經濟競爭力 主成分分析
핵심성시군 경제경쟁력 주성분분석
core urban agglomeration; economic competitiveness; principal component analysis
在梳理国内外城市竞争力的理论基础上,从国内经济实力、基础设施建设、贸易与投资、就业与收入四个方面构建起适用长三角核心城市群的评价指标体系,并采用主成分分析的数学模型分析了各城市的经济竞争力,并得出排名。最后,在实证基础上,对长三角核心城市群的现状与发展进行讨论。
在梳理國內外城市競爭力的理論基礎上,從國內經濟實力、基礎設施建設、貿易與投資、就業與收入四箇方麵構建起適用長三角覈心城市群的評價指標體繫,併採用主成分分析的數學模型分析瞭各城市的經濟競爭力,併得齣排名。最後,在實證基礎上,對長三角覈心城市群的現狀與髮展進行討論。
재소리국내외성시경쟁력적이론기출상,종국내경제실력、기출설시건설、무역여투자、취업여수입사개방면구건기괄용장삼각핵심성시군적평개지표체계,병채용주성분분석적수학모형분석료각성시적경제경쟁력,병득출배명。최후,재실증기출상,대장삼각핵심성시군적현상여발전진행토론。
The article based on the theory of urban competitiveness at home and abroad, building evaluation index system which suitable for core urban agglomeration of Yangtze River Delta l:,y according to four aspects, such as domestic economy, infrastructure construction, Trade and Investment, employment and income. And uses principal component analysis of mathematical model in analyzing on the economic competitiveness of each city, then draws ranking. Finally, based on the empirical foundation, discusses the current situation anc[ development of core urban agglomeration of Yangtze River Delta.