中国人口资源与环境
中國人口資源與環境
중국인구자원여배경
China Polulation.Resources and Environment
2014年
6期
9~15
,共null页
空间效应 西部地区 城市化 空间杜宾模型
空間效應 西部地區 城市化 空間杜賓模型
공간효응 서부지구 성시화 공간두빈모형
spatial effects; westerns region; urbanization; spatial Durbin model
基于西部地区12个省域2000—2011年城市化相关数据,通过空间计量经济学方法对西部地区省域城市化动力机制进行了分析。空间相关性检验结果显示,西部地区省域间城市化存在显著的空间相关性,有着空间集聚的趋势。利用传统OLS模型进行解释会造成空间因素的遗漏。空间计量模型更为适用,进一步利用空间杜宾模型对西部地区省域城市化进程中动力因素的空间交互效应进行验证,并在此基础上对其空间效应进行分解,结果显示:西部地区省域产业结构转变对其城市化的正向直接效应最强。但是省域间存在较强的产业竞争,周边省域产业结构转变会对省域城市化产生明显的负向间接效应;经济发展水平的提高对省域城市化的直接效应显著,同时由于西部地区省域间经济发展水平差异不明显,周边省域经济发展水平对省域城市化的负向间接效应并不显著;城市用地规模扩张对省域城市化的正向直接效应仅次于产业结构转变,而且这种城市化推动行为在省域间效仿度较高。导致其对省域城市化的正向间接效应最强;基础设施投入对省域城市化也具有显著的正向直接效应,省域闻基础设施投入虽存在效仿行为.但是财政水平较低导致其对省域城市化的正向间接效应并不显著;由于区位劣势。对外开放程度对西部地区省域城市化的正向直接效应不显著。但是周边省域对外开放程度的增强却一定程度上导致省域自身经济要素外溢,对省域城市化产生了显著的负向间接效应。因此。在未来西部地区省域城市化进程中不仅要关注省域自身城市化动力因素。还应注意省域闫的城市化动力因素的协调。
基于西部地區12箇省域2000—2011年城市化相關數據,通過空間計量經濟學方法對西部地區省域城市化動力機製進行瞭分析。空間相關性檢驗結果顯示,西部地區省域間城市化存在顯著的空間相關性,有著空間集聚的趨勢。利用傳統OLS模型進行解釋會造成空間因素的遺漏。空間計量模型更為適用,進一步利用空間杜賓模型對西部地區省域城市化進程中動力因素的空間交互效應進行驗證,併在此基礎上對其空間效應進行分解,結果顯示:西部地區省域產業結構轉變對其城市化的正嚮直接效應最彊。但是省域間存在較彊的產業競爭,週邊省域產業結構轉變會對省域城市化產生明顯的負嚮間接效應;經濟髮展水平的提高對省域城市化的直接效應顯著,同時由于西部地區省域間經濟髮展水平差異不明顯,週邊省域經濟髮展水平對省域城市化的負嚮間接效應併不顯著;城市用地規模擴張對省域城市化的正嚮直接效應僅次于產業結構轉變,而且這種城市化推動行為在省域間效倣度較高。導緻其對省域城市化的正嚮間接效應最彊;基礎設施投入對省域城市化也具有顯著的正嚮直接效應,省域聞基礎設施投入雖存在效倣行為.但是財政水平較低導緻其對省域城市化的正嚮間接效應併不顯著;由于區位劣勢。對外開放程度對西部地區省域城市化的正嚮直接效應不顯著。但是週邊省域對外開放程度的增彊卻一定程度上導緻省域自身經濟要素外溢,對省域城市化產生瞭顯著的負嚮間接效應。因此。在未來西部地區省域城市化進程中不僅要關註省域自身城市化動力因素。還應註意省域閆的城市化動力因素的協調。
기우서부지구12개성역2000—2011년성시화상관수거,통과공간계량경제학방법대서부지구성역성시화동력궤제진행료분석。공간상관성검험결과현시,서부지구성역간성시화존재현저적공간상관성,유착공간집취적추세。이용전통OLS모형진행해석회조성공간인소적유루。공간계량모형경위괄용,진일보이용공간두빈모형대서부지구성역성시화진정중동력인소적공간교호효응진행험증,병재차기출상대기공간효응진행분해,결과현시:서부지구성역산업결구전변대기성시화적정향직접효응최강。단시성역간존재교강적산업경쟁,주변성역산업결구전변회대성역성시화산생명현적부향간접효응;경제발전수평적제고대성역성시화적직접효응현저,동시유우서부지구성역간경제발전수평차이불명현,주변성역경제발전수평대성역성시화적부향간접효응병불현저;성시용지규모확장대성역성시화적정향직접효응부차우산업결구전변,이차저충성시화추동행위재성역간효방도교고。도치기대성역성시화적정향간접효응최강;기출설시투입대성역성시화야구유현저적정향직접효응,성역문기출설시투입수존재효방행위.단시재정수평교저도치기대성역성시화적정향간접효응병불현저;유우구위열세。대외개방정도대서부지구성역성시화적정향직접효응불현저。단시주변성역대외개방정도적증강각일정정도상도치성역자신경제요소외일,대성역성시화산생료현저적부향간접효응。인차。재미래서부지구성역성시화진정중불부요관주성역자신성시화동력인소。환응주의성역염적성시화동력인소적협조。
Based on the urbanization data of 12 provinces in the western region from 2000 to 2011, provincial urbanization dynamic factors in the western region are analyzed through spatial econometrics methods. According to the results of the spatial correlation test, there is a spatial correlation in the western region provincial urbanization, and there is a spatial agglomeration trend. Therefore, using the traditional OLS model will miss the space factors, and spatial econometric model is more suitable. Spatial interaction effect of provincial urbanization in the western region is verified by spatial durbin model; on the basis, the spatial effects are decomposed. The results show that the transformation of industrial structure in western provinces has the most positive direct effects to provincial urbanization, and due to the industrial competition between provinces, transformation of industrial structure in neighboring provinces has negative indirect effects to provincial urbanization; level of economic development in western provinces has significant positive direct effects to provincial urbanization, but due to the gap of economic development between western provinces is small, and the indirect effects of economic development in neighboring provinces to provincial urbanization is not significant;the positive direct effects of urban land scale expansion to provincial urbanization are the second only to transformation of industrial structure, and due to the imitation between western provinces, it is has the most positive indirect effects to provincial urbanization; infrastructure investment of western provinces has significant positive direct effects to provincial urbanization, but subject to the low level of provincial fiscal revenue, the indirect effects of infrastructure investment between western provinces are not significant; because of the disadvantage of location, the direct effects of opening-up degree to provincial urbanization is not significant, but the enhancement of opening-up degree in neighboring provinces will cause the provincial economic element spillover,it is has significant negative direct effects. Therefore, in the process of provincial urbanization in the western region, decision makers shouldn' t only enhance provincial own motivation factors, should also coordinate the urbanization motivation factors between provinces.