揭示全球工业部门隐藏的碳流 - - 基于链接网络结构的视角
Guochang Fang1, Meng Huang2, Chuanwang Sun3
1School of Applied Mathematics, Nanjing University of Finance and Economics, Nanjing, Jiangsu, 210023, China; School of Economics, Nanjing University of Finance and Economics, Nanjing, Jiangsu, 210023, China.
Journal of environmental management
|March 13, 2024
概括
全球工业部门 全球工业部门
科学领域:
- 环境科学 环境科学
- 经济学 经济学 经济学
- 网络分析 网络分析
背景情况:
- 了解隐性碳流对于有效的气候政策至关重要.
- 全球工业部门在碳排放方面表现出复杂的相互依存关系.
- 以前的分析往往忽略了碳转移的网络视角.
研究的目的:
- 通过网络视角来解释全球工业部门的隐性碳流.
- 分析碳排放的演变及其转移机制.
- 从工业链的角度提出碳排放网络结构.
主要方法:
- 使用了SNA-IO集成模型.
- 劳动者跨境输出输出数据来自Eora26 (2000-2020年).
- 集成的全球能源平衡数据用于分析.
主要成果:
- 碳排放责任超出了直接的能源消耗范围,包括行业间的转移.
- 区块模型分析揭示了行业集群模式,供需双方并存.
- 在产业集团之间发现了财富增长和环境负担的重大不平等.
结论:
- 碳排放被嵌入到工业供应链中,因此需要使用网络方法来准确分配责任.
- 针对特定的工业部门可以制定有针对性的碳减排政策.
- 促进全球低碳工业网络需要解决跨部门排放转移和不平等问题.
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