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作 者:王文鑫 杨庆媛[1,2,3,4] 苏康传 毕国华[1,2,3,4] 张忠训 WANG Wen-xin;YANG Qing-yuan;SU Kang-chuan;BI Guo-hua;ZHANG Zhong-xun(School of Geographical Sciences,Southwest University,Chongqing 400715,China;State Cultivation Base of Eco-agriculture for Southwest Mountainous Land,Southwest University,Chongqing 400715,China;Chongqing Jinfo Mountain Field Scientific Observation and Research Station for Kaster Ecosystem,School of Geographical Sciences,Southwest University,Chongqing 400715,China;Institute of Green Low-carbon Development,Southwest university,Chongqing 400715,China)
机构地区:[1]西南大学地理科学学院,重庆400715 [2]西南山地生态循环农业国家级培育基地,重庆400715 [3]重庆金佛山喀斯特生态系统教育部野外科学观测研究站,重庆400715 [4]西南大学绿色低碳发展研究所,重庆400715
出 处:《长江流域资源与环境》2021年第3期519-533,共15页Resources and Environment in the Yangtze Basin
基 金:重庆市教育委员会人文社会科学研究一般项目(18SKSJ007)。
摘 要:开发区是区域经济发展的重要引擎,优化开发区空间布局和产业结构配置对长江经济带经济协调可持续发展具有重要的现实意义。运用统计分析及地理空间分析方法,探究长江经济带省级以上开发区及其产业的空间格局演变特征,并采用多元线性回归方法探析技术密集型产业空间分布的主要影响因素。结果表明:长江江经济带开发区空间布局1992~2012年由分散"多点状"结构变为"T字型"结构,2012~2017年稳定为"网格状结构";开发区空间分布呈稳定的"西南-东北"方向,分布中心偏移特征为"东北向-正西向-东北向",2002~2012年偏移幅度最大,2012~2017年偏移幅度最小,地理空间总体呈扩张态势;开发区空间相关性总体上波动起伏,高-高集聚区域先增大再缩小;开发区产业中技术密集型产业具有绝对优势,其中以装备制造业为主,其与电子通信产业共同呈现明显的"一核多极"空间分布特征,四大行业中另外2个行业与开发区空间布局特征相一致;三大类型产业中,总体呈现为上下波动的集聚特征,只有1992年的劳动密集型产业为分散特征;城市经济环境对于开发区产业发展有正向联系,而政府引用外资存在一定的反向联系,政策因素在整个发展过程中发挥了重要的影响作用。The development zone is an important engine of regional economic development. Optimizing the spatial layout and industrial structure of the development zone is of great practical significance to the coordinated and sustainable development of the Yangtze River Economic belt. This study uses statistical analysis and geospatial analysis to explore the spatial pattern evolution characteristics of development zones above the provincial level and their industries in the Yangtze River Economic Belt. The main influencing factors of spatial distribution of technology intensive industries are analyzed by multiple linear regression method. The results show that the spatial layout of the Development zone of the Yangtze River Economic Belt changed from a scattered "multi-point" structure to a "T-shaped" structure from 1992 to 2012, and stabilized into a "grid" structure from 2012 to 2017.The spatial distribution of the development zone is stable in the direction of "southwest to northeast", and the migration characteristic of the distribution center is "Northeast to due West to northeast". The migration range from 2002 to 2012 is the largest, and from 2012 to 2017 is the smallest. The geographical space shows an overall trend of expansion. The spatial correlation of the development zone fluctuates on the whole, and the high-high agglomeration area first increases and then decreases. The technology-intensive industries in the development zone have absolute advantages, among which the equipment manufacturing industry is the main industry, and the electronic communication industry presents obvious spatial distribution characteristics of "one core and multiple poles". The other four industries in the six industries are consistent with the spatial distribution characteristics of the development zone. Among the three types of industries, the aggregate shows the agglomeration characteristic of fluctuation, and only the labor-intensive industry in 1992 shows the dispersion characteristic. The urban economic environment has a positive
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