摘要:
<jats:p>Logistics services are integral to urban economic activity, and delving into the spatial distribution traits and evolutionary pathways of various kinds of logistics service node facilities (LSNF) is markedly valuable for understanding a city’s functional spatial makeup and refining the spatial layout of logistics services. This study quantitatively and qualitatively analyzes the spatial congregation and spreading characteristics of diverse LSNFs in Wuhan in 2011, 2014, 2017, and 2020, employing kernel density analysis, average nearest neighbor index, mean center, and distance distribution frequency, seeking to characterize the spatial evolution characteristics of LSNF, alongside examining the trends in distances to city cores, principal adjoining roads, and production and consumption sites. The following conclusions were made: (1) Between 2011 and 2020, various types of LSNFs in Wuhan experienced a pattern characterized by the noticeable coexistence of spatial expansion and agglomeration, particularly visible after 2014. The degree of agglomeration is classified in a descending order as follows: CWC, STN, PSN, and PDN. (2) An “absolute diffusion” phenomenon characterizes the distribution of distances between various kinds of LSNFs and city cores or neighboring roads, with the lion’s share of high-frequency distribution zones spreading beyond city cores by 5–10 km, and a majority of the LSNFs being situated within 1 km from adjacent roads. (3) While the LSNF collective exhibits a stronger tendency towards the consumption facet, it reflects a surrounding of industrial production sites on the production facet and locations of manufactured goods consumption on the consumption facet, followed by locations of agricultural product consumption and comprehensive consumption sites.</jats:p>
期刊:
Frontiers in Environmental Science,2023年11:1200171 ISSN:2296-665X
通讯作者:
Wu, Q
作者机构:
[Li, Shaojie] Cent China Normal Univ, Hubei Inst Econ & Social Dev, Wuhan, Peoples R China.;[Wang, Duoduo] Jiujiang Vocat Univ, Coll Agr Econ & Technol, Jiujiang, Peoples R China.;[Wu, Qin] Cent China Normal Univ, Sch Publ Adm, Wuhan, Peoples R China.
通讯机构:
[Wu, Q ] C;Cent China Normal Univ, Sch Publ Adm, Wuhan, Peoples R China.
关键词:
ecological civilization pilot demonstration area;urban land green use efficiency;multi-period PSM-DID model;Policy spillover;Spatial heterogeneity
摘要:
Improvement of urban land green use efficiency (ULGUE) in the context of sustained economic growth is a major challenge for the regional sustainable development and ecological civilization construction in China. This study measures the ULGUE of 263 cities in China at the prefecture or above level, clarifies its spatio-temporal changes, investigates the effect of ecological civilization pilot demonstration area construction on ULGUE with the multi-period PSM-DID model and spatial Durbin difference model, and evaluates the spatial spillover effect of the policy. The results show that: 1) In terms of spatio-temporal changes, ULGUE shows a steady upward trend with time. From 2006 to 2019, the national mean value of ULGUE increases from 0.5284 to 0.6439, with an increase rate of 21.86%; in the spatial dimension, ULGUE is characterized by a pattern of eastern > national > central > western. 2) Ecological civilization pilot demonstration area construction has significantly improved the ULGUE of pilot cities by about 0.12% relative to that of non-pilot cities, which was validated by the robustness test. 3) Ecological civilization pilot demonstration area construction has significant positive spillover effects on the ULGUE of neighboring cities, which are related to the urban characteristics such as geographical location, resource endowment, and environmental protection intensity. 4) Ecological civilization pilot demonstration area construction has certain heterogeneity in its effect on ULGUE in different regions and cities, with a more significant promoting effect for non-eastern regions, non-resource-based cities, and non-key cities of environmental protection. Therefore, it is necessary to summarize the successful experience of ecological civilization pilot demonstration area construction and fully consider differential policies, so as to maximize the policy dividends while strengthening regional linkage, and further contribute to national popularization of this policy.
作者机构:
[Kuang A.; Liu Z.] Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Hubei, Wuhan, 430079, China;The College of Urban & Environment Sciences, Central China Normal University, Hubei, Wuhan, 430079, China;Hubei Institute of Economic and Social Development, Central China Normal University, Hubei, Wuhan, 430079, China;[Zheng W.] Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Hubei, Wuhan, 430079, China, The College of Urban & Environment Sciences, Central China Normal University, Hubei, Wuhan, 430079, China, Hubei Institute of Economic and Social Development, Central China Normal University, Hubei, Wuhan, 430079, China;[Wang X.] Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Hubei, Wuhan, 430079, China, The College of Urban & Environment Sciences, Central China Normal University, Hubei, Wuhan, 430079, China
通讯机构:
[Xiaofang Wang] K;Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan, China<&wdkj&>
The College of Urban & Environment Sciences, Central China Normal University, Wuhan, China
关键词:
National polar-orbiting partnership-visible infrared imaging radiometer suite (NPP-VIIRS);Nighttime light (NTL) data;Spatiotemporal patterns;Urban agglomeration
期刊:
International Regional Science Review,2022年45(2):161-187 ISSN:0160-0176
通讯作者:
Xiaofang Wang
作者机构:
[Du, Nanqiao] College of Urban & Environment Science, Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan, Hubei, China;Academy of Wuhan Metropolitan Area, Hubei Development and Reform Commission & Central China Normal University, Wuhan, Hubei, China;Hubei Institute of Economic and Social Development, Central China Normal University, Wuhan, Hubei, China;Wuhan Branch of China Tourism Academy, Central China Normal University, Wuhan, Hubei, China;[Zheng, Wensheng] College of Urban & Environment Science, Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan, Hubei, China<&wdkj&>Academy of Wuhan Metropolitan Area, Hubei Development and Reform Commission & Central China Normal University, Wuhan, Hubei, China<&wdkj&>Hubei Institute of Economic and Social Development, Central China Normal University, Wuhan, Hubei, China
通讯机构:
[Xiaofang Wang] C;College of Urban & Environment Science, Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan, Hubei, China<&wdkj&>Wuhan Branch of China Tourism Academy, Central China Normal University, Wuhan, Hubei, China
关键词:
city-transport system;Space syntax;urban agglomeration;urban agglomeration of the Yangtze River Middle Reaches
作者机构:
[Zheng, Wensheng; Du, Nanqiao; Zhang, Qian; Wang, Xiaofang] Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan;Hubei;430079, China;Academy of Wuhan Metropolitan Area, Hubei Development and Reform Commission & Central China Normal University, Wuhan;Hubei Institute of Economic and Social Development, Central China Normal University, Wuhan
通讯机构:
[Xiaofang Wang] K;Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan, China<&wdkj&>Academy of Wuhan Metropolitan Area, Hubei Development and Reform Commission & Central China Normal University, Wuhan, China
关键词:
Baidu index;Geodetector;Spatial evolution of information flow;Urban agglomeration of the Yangtze River middle reaches
作者机构:
[Zheng, Wensheng; Wang, Xiaofang; Kuang, Aiping; Chen, Jing] Cent China Normal Univ, Key Lab Geog Proc Anal & Simulat Hubei Prov, Wuhan 430079, Peoples R China.;[Zheng, Wensheng] Acad Wuhan Metropolitan Area, Hubei Dev & Reform Commiss, Wuhan 430079, Peoples R China.;[Zheng, Wensheng] Cent China Normal Univ, Wuhan 430079, Peoples R China.;[Zheng, Wensheng] Cent China Normal Univ, Hubei Inst Econ & Social Dev, Wuhan 430079, Peoples R China.;[Wang, Xiaofang] Cent China Normal Univ, China Tourism Acad, Wuhan Branch, Wuhan 430079, Peoples R China.
通讯机构:
[Wang, Xiaofang] C;Cent China Normal Univ, Key Lab Geog Proc Anal & Simulat Hubei Prov, Wuhan 430079, Peoples R China.;Cent China Normal Univ, China Tourism Acad, Wuhan Branch, Wuhan 430079, Peoples R China.