中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Resource-based cities: Spatial structure and evolutionary identification based on nighttime light images

文献类型:期刊论文

作者Lu, Shuo2,3; Zhang, Wenzhong2,3; Li, Jiaming2; Wang, Shaohua1
刊名FRONTIERS IN EARTH SCIENCE
出版日期2022-09-06
卷号10页码:16
关键词light image data spatial structure urban transformation resource-based cities China
DOI10.3389/feart.2022.929927
通讯作者Li, Jiaming(lijm@igsnrr.ac.cn)
英文摘要Dividing the development stage and grasping the best time to transition are significant for resource-based cities (RBCs). However, there is still a lack of research on how to judge the developmental stage of RBCs through objective indicators of urban development. Identifying the developmental stage of RBCs relies heavily on the researcher's subjective judgment. Based on nighttime light data, this study utilizes the urban center primacy ratio as a unique indication of the growth stage of RBCs. This method is more detailed and objective than studies that define stages of development based on socio-economic indicators. It provides a fresh viewpoint on the stages of urban life cycle development. Based on the mining economy's development cycle, the proportion of mining employees at 3.9% and 44.9% can be used to divide RBCs into growth, maturity, recession, and regeneration periods, with 3.9% serving as the dividing line between RBCs and non-RBCs. In addition, when an RBC reaches maturity, a particular range of the urban center primacy ratio has a positive correlation with the GDP growth rate and is negatively correlated outside of that range. This indicates that this period is crucial for the shift from agglomeration diseconomy to agglomeration economy. The government and social institutions can use this period to drive the economic transformation of RBCs through various policies and actions.
WOS关键词ECONOMIC-GROWTH ; URBAN ; PATTERNS ; PRODUCTIVITY ; COMMUNITIES ; INEQUALITY ; DYNAMICS ; DMSP/OLS ; SIZE ; US
WOS研究方向Geology
语种英语
出版者FRONTIERS MEDIA SA
WOS记录号WOS:000860022000001
源URL[http://ir.igsnrr.ac.cn/handle/311030/185316]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Jiaming
作者单位1.Chinese Acad Sci, Aerosp Informat Res Inst, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Reg Sustainable Dev Modeling, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Lu, Shuo,Zhang, Wenzhong,Li, Jiaming,et al. Resource-based cities: Spatial structure and evolutionary identification based on nighttime light images[J]. FRONTIERS IN EARTH SCIENCE,2022,10:16.
APA Lu, Shuo,Zhang, Wenzhong,Li, Jiaming,&Wang, Shaohua.(2022).Resource-based cities: Spatial structure and evolutionary identification based on nighttime light images.FRONTIERS IN EARTH SCIENCE,10,16.
MLA Lu, Shuo,et al."Resource-based cities: Spatial structure and evolutionary identification based on nighttime light images".FRONTIERS IN EARTH SCIENCE 10(2022):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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