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作 者:俞艳[1] 高昕欣 马新莹 何宇嘉 徐雅馨 YU Yan;GAO Xinxin;MA Xinying;HE Yujia;XU Yaxin(School of Resources and Environmental Engineering,Wuhan University of Technology,Wuhan 430070,China;Geodetic Data Processing Centre of Ministry of Natural Resources,Xi’an 710054,China)
机构地区:[1]武汉理工大学资源与环境工程学院,武汉430070 [2]自然资源部大地测量数据处理中心,西安710054
出 处:《科技和产业》2023年第2期1-8,共8页Science Technology and Industry
基 金:国家自然科学基金项目(42171260,52079101)。
摘 要:城市主导产业是城市产业结构升级、经济格局优化的核心。为有效识别城市主导产业,构建基于产业波及效应、产业增长潜力及区域比较优势的主导产业识别方法,并采用TOPSIS方法判断各主导产业主导性大小。针对识别出的主导产业,采用核密度及标准差椭圆方法对其产业集聚进行研究。以宁波市为例,识别出3个主导产业门类,按其主导性排序为工业、交通运输/仓储和邮政业、商务服务业。进一步对主导性最强的工业展开分析,识别出5个工业细分行业主导产业,其排序为汽车制造业、化学原料和化学制品制造业、电气机械和器材制造业、有色金属冶炼和压延加工业、仪器仪表制造业。产业集聚分析结果显示:交通运输/仓储和邮政业、商务服务业主要在宁波市主城区范围内集聚分布;5个工业细分行业主导产业主要在宁波市中部主城区及北部余姚、慈溪两个县级市范围内集聚分布。The city’s leading industries are the core of the city’s industrial structure upgrading and economic pattern optimisation.In order to effectively identify the dominant industries in cities,a dominant industry identification method based on industrial ripple effect,industrial growth potential and regional comparative advantage is constructed,and the TOPSIS method is used to determine the dominance of each dominant industry.The kernel density and standard deviation ellipse methods are used to study the industrial agglomeration of the identified dominant industries.Taking Ningbo as an example,three dominant industry sectors are identified and ranked in order of their dominance:industry,transport,storage and postal services,and business services.Further analysis of the most dominant industry is carried out to identify five industrial sub-sectors,which are ranked as follows:automobile manufacturing,chemical raw materials and products manufacturing,electrical machinery and equipment manufacturing,non-ferrous metal smelting and calendering,and instrumentation manufacturing.The results of the industrial agglomeration analysis show that transportation,storage and postal services,and business services are mainly concentrated and distributed within the main urban area of Ningbo,the leading industries in the five industrial sub-sectors are mainly concentrated and distributed within the main urban area in central Ningbo and two county-level cities of Yuyao and Cixi in the north.
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