摘要
基于GIS对1989年以来东北区域发展的均衡性进行了测度分析。引入区域重心模型,对东北地区经济(GDP)重心相对于几何重心的时空偏离进行了可视化测算。结合相关统计指标,并引入相对发展率(Nich),对东北区域经济均衡性的时空特征进行了系统分析。结果表明:东北经济重心存在显著地空间偏离;经济重心呈西南,折回东北,复向西南的移动趋势;区域发展两极分化严重。
Based on GIS,this paper do some research on the regional development equilibrium of Northeast China since 1989.Firstly,the regional barycenter model is introduced to take a visible measurement over the time-spatial deviation of the economic centre of the Northeast China compared with its geometric centre.Combined with the related statistics indicators,we introduce the relative development ratio to systematically analyze the time-spatial characteristic of the regional development balance of Northeast China.The conclusions are drawn as follows:There is obvious spatial deviation of the economic centre in Northeast China;the economic centre moves from northeast to southwest,to northeast,and then back to southwest again;The regional development polarizes severely.
出处
《经济地理》
CSSCI
北大核心
2011年第3期366-370,共5页
Economic Geography
关键词
经济重心
均衡性
东北地区
economic centre
equilibrium
Northeast China