世界地理研究
世界地理研究
세계지리연구
World Regional Studies
2015年
3期
34-41
,共8页
非洲%泰尔指数%区域经济差异%时空变化
非洲%泰爾指數%區域經濟差異%時空變化
비주%태이지수%구역경제차이%시공변화
Africa%theil index%regional economic disparities%spatial and temporal evolvement
非洲地区社会经济发展不平衡。以空间地理区位划分的五大区域为研究对象,利用泰尔指数对南非、北非、中非、西非和东非地区的进行差异性研究,结合各地区产业结构,分析区域经济时空变化的原因,发现:1)2004年~2012年,非洲区域总体经济差异呈现下降趋势,年际变化呈现出“减—增—减”的波动;2)区域内差异是影响区域总体差异的主导因素,其中南非地区内部差异贡献最大;3)各地区国家之间产业结构的差异与政治环境的变化影响着区域经济发展差异。
非洲地區社會經濟髮展不平衡。以空間地理區位劃分的五大區域為研究對象,利用泰爾指數對南非、北非、中非、西非和東非地區的進行差異性研究,結閤各地區產業結構,分析區域經濟時空變化的原因,髮現:1)2004年~2012年,非洲區域總體經濟差異呈現下降趨勢,年際變化呈現齣“減—增—減”的波動;2)區域內差異是影響區域總體差異的主導因素,其中南非地區內部差異貢獻最大;3)各地區國傢之間產業結構的差異與政治環境的變化影響著區域經濟髮展差異。
비주지구사회경제발전불평형。이공간지리구위화분적오대구역위연구대상,이용태이지수대남비、북비、중비、서비화동비지구적진행차이성연구,결합각지구산업결구,분석구역경제시공변화적원인,발현:1)2004년~2012년,비주구역총체경제차이정현하강추세,년제변화정현출“감—증—감”적파동;2)구역내차이시영향구역총체차이적주도인소,기중남비지구내부차이공헌최대;3)각지구국가지간산업결구적차이여정치배경적변화영향착구역경제발전차이。
Africa is an ancient continent with wide range of latitude, where there are many emerging economics. In order to figure out the characteristics of development of African economy and give the reference for multi-party coop-eration, this paper concentrates on regional economic unequal development in Africa. Based on the data of population and GDP, using Theil index mainly, in the consideration of industrial structure,the paper studies the regulation of spatial and temporal evolvement of regional economic disparities in five dif-ferent regions in Africa. At present, its most features are :(1) The regional economic disparitie in Africa had been decreasing from 2004 to 2012;(2)It is increasingly obvious that North Africa Region and South Africa Region have been economic centers in African continent among five regions .The regional disparity has been increased little, while the inter-region disparity has in-creased tremendously, which is the most significant contribution to regional economic disparity. The inter-region disparity in South Africa Region is the largest in Africa, followed by North Africa Region and Central Africa Region;(3) The influence of economic crisis is a mirror of industrial structure of regional economy. Political environment, affect economy directly or indirect-ly. The disparities of industrial structure and political turbulence play a important role in regional economic disparities.