中國水足跡強度時空格局演變與驅動因素分析
發(fā)布時間:2019-02-26 19:25
【摘要】:文章基于水足跡理論測度了2002—2014年中國31個省(市、自治區(qū))水足跡強度,運用空間計量經濟學方法對中國水足跡強度時空格局演變特征進行解析,在此基礎上分析水足跡強度驅動因素的空間效應情況。研究結果表明:中國水足跡強度具有較強的空間相關性,存在空間集聚特征;水足跡強度空間集聚具有躍遷性,多以Ⅵ型為主,水足跡強度空間結構具有一定的路徑依賴特征;地區(qū)國民生產總值、環(huán)保投資比重、科技進步指數(shù)等因素對降低中國省際水足跡強度起積極作用,城鎮(zhèn)化率、灌溉面積、市場化指數(shù)則會增加水足跡強度。
[Abstract]:Based on the water footprint theory, this paper measures the water footprint intensity of 31 provinces (cities and autonomous regions) in China from 2002 to 2014. The spatial econometric method is used to analyze the spatial and temporal pattern evolution characteristics of the water footprint intensity in China. On this basis, the spatial effects of the driving factors of water footprint intensity are analyzed. The results show that water footprint intensity in China has strong spatial correlation and spatial aggregation characteristics, spatial aggregation of water footprint intensity has transition property, mainly type 鈪,
本文編號:2431076
[Abstract]:Based on the water footprint theory, this paper measures the water footprint intensity of 31 provinces (cities and autonomous regions) in China from 2002 to 2014. The spatial econometric method is used to analyze the spatial and temporal pattern evolution characteristics of the water footprint intensity in China. On this basis, the spatial effects of the driving factors of water footprint intensity are analyzed. The results show that water footprint intensity in China has strong spatial correlation and spatial aggregation characteristics, spatial aggregation of water footprint intensity has transition property, mainly type 鈪,
本文編號:2431076
本文鏈接:http://sikaile.net/kejilunwen/shuiwenshuili/2431076.html
最近更新
教材專著