通过整个供应链管理来缓解与数字经济部门相关的二氧化碳排放
Wenhuan Wang1,2, Zijian Cai1,3, Yongzhen Zhu4
1School of Public Administration, Zhejiang University of Technology, Hangzhou, China.
PloS one
|May 20, 2025
概括
中国不断扩大的数字经济推动了大量的二氧化碳排放,主要是通过工业数字化部门 (IDS). 有针对性的碳管理需要了解这些供应链排放,重点关注省际流动和劳动报酬.
科学领域:
- 环境科学 环境科学
- 经济学 经济学 经济学
- 工业生态学 工业生态学
背景情况:
- 中国数字经济的增长增加了基于煤炭的电力需求和二氧化碳排放.
- 了解供应链排放驱动因素对于有效的碳管理至关重要.
研究的目的:
- 在中国数字经济部门的整个供应链中全面分析二氧化碳排放.
- 从多个角度 (收入,生产,中间关系,消费) 确定有助于排放的关键部门和途径.
主要方法:
- 使用了Leontief和Ghosh输入-输出 (IO) 框架.
- 采用结构路径分析进行详细的供应链检查.
- 纳入基于收入,生产,中间和消费的观点.
主要成果:
- 工业数字化 (IDS) 部门是消费和中间的二氧化碳排放的主要贡献者.
- 省际流动驱动基于消费的排放,而劳动报酬驱动基于收入的排放.
- 高碳上游/下游路径很短,电力部门和IDS至关重要.
结论:
- 数字经济部门通过复杂的供应链显著影响二氧化碳排放.
- 政策干预应侧重于优化供应链,促进绿色消费和整合碳管理.
- 需要有针对性的战略来减少中国数字经济上游和下游的排放.
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