Regional disparities Spatialheterogeneity GWR China
本文關(guān)鍵詞:基于空間異質(zhì)性視角下的中國(guó)區(qū)域經(jīng)濟(jì)差異研究,由筆耕文化傳播整理發(fā)布。
基于空間異質(zhì)性視角下的中國(guó)區(qū)域經(jīng)濟(jì)差異研究
China's regional economic disparities research based on spatial heterogeneity
[1] [2]
SUN Jiu-wen, YAO Peng (Regional and Urban Economic Research School of Economics, Renmin University of China 100872)
中國(guó)人民大學(xué)經(jīng)濟(jì)學(xué)院區(qū)域與城市經(jīng)濟(jì)研究所,100872
文章摘要:本文采用標(biāo)準(zhǔn)差系數(shù)、變異系數(shù)、基尼系數(shù)、泰爾指數(shù)對(duì)中國(guó)1978-2012年區(qū)域經(jīng)濟(jì)發(fā)展差異的演變規(guī)律進(jìn)行分析。(1)中國(guó)省區(qū)人均GDP變異系數(shù)和基尼系數(shù)呈現(xiàn)出平緩的"V"字型的形狀,區(qū)域經(jīng)濟(jì)發(fā)展差異經(jīng)歷了"大—小—緩慢增大—逐漸縮小"的過(guò)程,其總趨勢(shì)是縮小的。(2)從全國(guó)格局來(lái)看,中國(guó)經(jīng)歷了由地帶內(nèi)差異為主向地帶間差異轉(zhuǎn)變,區(qū)間差異貢獻(xiàn)率持續(xù)上升。(3)中國(guó)五大區(qū)域經(jīng)濟(jì)發(fā)展呈現(xiàn)出不同態(tài)勢(shì),東部區(qū)域內(nèi)部差異下降較快,中部、東北區(qū)域內(nèi)部差異下降較為緩慢,西南、西北區(qū)域內(nèi)部差異呈現(xiàn)擴(kuò)大態(tài)勢(shì)。最后本文利用地理加權(quán)回歸模型(GWR)對(duì)地區(qū)差異變動(dòng)成因進(jìn)行實(shí)證分析。研究表明:城鎮(zhèn)化率、固定資產(chǎn)投資、勞動(dòng)力投入、產(chǎn)業(yè)結(jié)構(gòu)、對(duì)外開(kāi)放程度等各因素具有一定程度的空間異質(zhì)性,但對(duì)各個(gè)省區(qū)經(jīng)濟(jì)增長(zhǎng)影響程度相差不大。這也是近幾年我國(guó)區(qū)域發(fā)展差異縮小的重要原因。
Abstr:We analyse the evolution of the regional economic disparities between 1978 -2012 in China, using coefficient of standard deviation, coefficient of variation, Gini coefficient and Theil index. (1) Coefficient of variation and the Gini coefficient of per capitaGDP show a gentle "V" font shape. Regional economic disparities experienced " big-small-increase slowly-gradually diminishing" and the overall trend is diminishing. (2)From a national perspective, china has experienced from the intra-region difference mainly to difference between regions; The contribution of regional difference continues to rise. (3) Regional economic development of five regions presents different trend. Eastern regional differences fall faster; Middle and northeast regional differences fall more slowly; Southwest and northwest regional differences show a trend of expanding. Finally we use geographically weighted regression (GWR) model to analyse the the reason of causing regional disparities. The results show : urbanization rate, investment in fixed assets, labor input, industrial structure and degree of opening has little impact on the regional disparities of the various provinces and regional economic growth. This is the reason why the disparities of regional economy present a trend of diminishing. However, all the factors still showed a certain degree of spatial heterogeneity.
文章關(guān)鍵詞:
Keyword::Regional disparities Spatialheterogeneity GWR China
課題項(xiàng)目:國(guó)家社科基金重大項(xiàng)目“調(diào)整區(qū)域經(jīng)濟(jì)結(jié)構(gòu)促進(jìn)國(guó)土開(kāi)發(fā)空間結(jié)構(gòu)優(yōu)化研究”(項(xiàng)目號(hào):10ZD&023)
本文關(guān)鍵詞:基于空間異質(zhì)性視角下的中國(guó)區(qū)域經(jīng)濟(jì)差異研究,,由筆耕文化傳播整理發(fā)布。
本文編號(hào):65300
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