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作 者:单卓然[1,2,3] 谭玉莲 袁满 黄亚平 SHAN Zhuoran;TAN Yulian;YUAN Man;HUANG Yaping(School of Architecture and Urban Planning,Huazhong University of Science and Technology,Wuhan 430074,Hubei,China;Research Center of Low Carbon Ecological Intelligent Planning of Territorial Space in Hubei Province,Wuhan 430074,Hubei,China;Key Laboratory of Urban Simulation,Ministry of Natural Resources,Wuhan 430074,Hubei,China)
机构地区:[1]华中科技大学建筑与城市规划学院,中国湖北武汉430074 [2]湖北省国土空间低碳生态智能规划研究中心,中国湖北武汉430074 [3]自然资源部城市仿真重点实验室,中国湖北武汉430074
出 处:《经济地理》2025年第1期122-133,共12页Economic Geography
基 金:国家自然科学基金面上项目(52278062);国家重点研发计划资助项目(2022YFC3800103);中央高校基本科研业务费专项资金项目(2021WKZDJC015、2024WKYXQN017)。
摘 要:文章基于企业间上下游供应往来识别生物医药产业链条,运用核密度分析法、区位熵法、OD分析法等,揭示了武汉都市圈生物医药产业链的空间格局,探究了其空间组织模式。研究发现:①基于场所空间的都市圈生物医药产业链各环节企业分布呈现核心集聚、节点集聚、轴带集聚等多样化特点。②基于功能网络的都市圈生物医药产业链各环节内企业关联呈现局地近域关联、层级放射关联、长距离关联等复杂格局。生物医药产业链多环节企业间的空间关联格局有一定规律,表现为前端到中游环节的核心—近域短距离外移、上游到中游环节的外围—近域汇聚式回流、中游到下游环节的近域—全域内外双向输出。③武汉都市圈生物医药产业链遵循圈层布局的基本模式,包括功能协同圈层配合、增值能力圈层递减、交通串联圈层贯通等具体表征。Based on the upstream and downstream supply flows between enterprises,this paper identifies the biomedical industry chain,and uses kernel density analysis,locational quotient method,OD analysis method to reveal the spatial pattern of the biomedical industry chain in Wuhan metropolitan area and explore its spatial organization model.The results show that:1)The distribution of enterprises in each link of the biomedical industry chain based on site space presents diversified characteristics of core agglomeration,node agglomeration and axis agglomeration in Wuhan metropolitan area.2)Based on the functional network,the correlation of enterprises in each link of the biomedical industry chain presents a complex pattern of local near-domain association,hierarchical radiation association,and longdistance association in Wuhan metropolitan area.There is a certain pattern of spatial correlation between enterprises in multiple links of the biomedical industry chain,which shows the characteristics of the short-distance migration of the core-near-domain from the front-end to the midstream link,the periphery-near-domain convergence reshoring from the upstream to the midstream link,and the near-domain-global two-way output from the midstream to the downstream link.3)The biomedical industry chain in Wuhan metropolitan area follows the basic pattern of circle layout,including specific characteristics such as functional synergy,circle coordination,decreasing value-added capacity,and traffic series circle penetration.
关 键 词:都市圈 生物医药产业 产业链 空间格局 空间组织模式 武汉市
分 类 号:F062.9[经济管理—政治经济学]
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