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空间差异和来源分析中国空气污染和碳减排之间的共同利益

Pin Xie¹, Zhicheng Duan¹, Tie Wei²

¹School of Business, Guangxi University, Nanning, 530004, China.

Journal of environmental management

|February 28, 2024

概括

协调碳排放和减少污染带来了显著的共同利益,降低了减排成本并增加了协同效应. 这些副效益的空间差异正在减少,需要针对性政策来优化区域.

科学领域:

环境经济学环境经济学
区域科学地区科学
环境政策环境政策

背景情况:

资源的错误空间分配阻碍了在碳排放和污染减少方面取得协调的区域效益.
范围经济原则指导着对副效益和空间变化的探索.

研究的目的:

量化联合减少碳排放和污染的副效益.
分析空间变化模式,以增强区域协同作用.
确定针对性合作政策的最佳焦点.

主要方法:

使用边际减排成本对副效益的定量评估.
达格姆·吉尼系数用于研究空间差异.
地理探测器用于分析差异来源.

主要成果:

联合降低降低了57.86%和79.97%的边际减排成本,增加了68.77%的副效益波动.
2007年以后,低附带收益的省份减少;高附带收益的地区集中在西北,西南和东部.
总体而言,差异减少了;中东地区的差异最小,而东西地区的差异最大. 群体内差异和超变密度是主要的贡献因素.
外国直接投资 (FDI) 显著影响了副效益,因内源和外源因素影响差异.

结论:

协调的环境政策可以实现实质性的共同效益,并降低成本.
了解空间模式和差异驱动因素对于有效的区域环境治理至关重要.
针对区域差异的有针对性的政策,受外国直接投资等因素的影响,对于最大限度地提高共同利益至关重要.

关键词:

空气污染和减少碳排放附带利益是指附带的利益.边际减排成本边际减排成本空间差异:变化的来源.

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