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中文摘要：
采用1990—2007年的长三角各个城市市区、辖县人均GDP及其增长率的统计数据,运用GeoDA及Arcgis的空间分析方法,揭示长三角城市群经济空间全局和局部的演变特征。结果表明：长三角城市群内城市间经济发展的绝对差异一直存在显著的空间正相关,并且这种趋势进一步加剧;而相对差异则呈现剧烈波动,相关性不显著。上海仍是长三角的绝对中心,多极带动的格局尚不明显;在经济空间演变的过程中,除地理因素外,行政因素如国家战略的实施和行政区划调整等,对长三角区域经济空间格局的影响重大。
英文摘要：
By applying per capita GDP and its growth rate statistics from 1990 to 2007 of the Yangtze River Delta cities,the paper reveals the economic space evolution of global and local characteristics of Yangtze River Delta city group.The results show that： there has been a significant absolute difference for the economic development of the Yangtze River Delta city group,and this trend is further exacerbated,while the relative difference is not significant correlation.Shanghai is still the absolute center of Yangtze River Delta which shows that multi-polar drive pattern has not yet formed.In addition to geographical factors,administrative factors such as the implementation of national strategies and adjustment of administrative divisions,also have significant implications on the spatial pattern in the course of the evolution of economic space.
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