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城市、城市群与居民碳排放——基于紧凑空间形态的研究

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城市居民生活碳排放不仅受到城市内部人口密度、交通系统、土地利用方式、绿地体系等空间形态的影响,还会因城市外部空间结构的不同而进一步受到影响.为此,对我国14个已成型城市群中的110个大中城市2006—2012年的面板数据进行实证分析.结论显示:若不考虑城市外部空间结构的影响,只有混合土地用地类型能有效减少居民生活碳排放,其他要素对生活碳排放的减排作用甚微;若考虑城市外部空间结构的影响,即城市群体空间形态从"绝对集中"向"相对分散"的紧凑发展模式转变后,城市内部的人口密度、交通系统和绿地体系才释放出对生活碳排放的调节作用,这种作用随着城市发展低碳城市能力的差异而有所不同.
Urban, Urban Morphology and Residents' Carbon Emission——A Study Based on Compact Cities Form
The residents' life carbon emission is not only affected by the internal spatial factors, like population density, public transport, land use structures and green system, but also further affected by the external spatial structure of urban systems. Therefore, we test the theories by an empirical study using panel data of 110 prefecture cities among 14 compliant urban agglomerations in China from 2006 to 2012. We find that, without considering the external spatial structure, most of the spatial factors fail to lower the carbon emissions completely as expected, except the fixed land use. If we take the external spatial structure into account, namely, the structure of city groups develops from "absolutely concentrated" to "relatively decentralized", urban population density, public transport and green system start to release regulation effect on residents' life carbon emission, which varies from the different capacity of developing "Low-carbon City".

Urban agglomerationsLow-carbonUrban spatial morphologyLife carbon emission

郑金铃

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暨南大学 经济学院,广东 广州 510632

城市群 低碳 城市空间形态 生活碳排放

国家自然科学基金

71173092

2016

经济与管理
河北经贸大学

经济与管理

CHSSCD
影响因子:1.189
ISSN:1003-3890
年,卷(期):2016.30(1)
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