中国水足迹强度时空格局演变与驱动因素分析
发布时间:2019-02-26 19:25
【摘要】:文章基于水足迹理论测度了2002—2014年中国31个省(市、自治区)水足迹强度,运用空间计量经济学方法对中国水足迹强度时空格局演变特征进行解析,在此基础上分析水足迹强度驱动因素的空间效应情况。研究结果表明:中国水足迹强度具有较强的空间相关性,存在空间集聚特征;水足迹强度空间集聚具有跃迁性,多以Ⅵ型为主,水足迹强度空间结构具有一定的路径依赖特征;地区国民生产总值、环保投资比重、科技进步指数等因素对降低中国省际水足迹强度起积极作用,城镇化率、灌溉面积、市场化指数则会增加水足迹强度。
[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,
本文编号: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,
本文编号:2431076
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