评估数字化和工业化的协同效应对总因子碳排放绩效的影响
Ruiyang Ma1, Zuopeng Justin Zhang2, Boqiang Lin1
1School of Management, China Institute for Studies in Energy Policy, Xiamen University, Fujian, 361005, China.
Journal of environmental management
|October 14, 2023
概括
数字化通过提高能源效率和技术创新,显著减少了中国城市的二氧化碳 (CO2) 排放. 这种数字化转型还与工业化协同工作,以提高碳排放性能.
科学领域:
- 环境科学 环境科学
- 经济学 经济学 经济学
- 城市研究 城市研究
背景情况:
- 全球气候变化需要大幅减少二氧化碳 (CO2) 排放.
- 数字化越来越多地被认为对二氧化碳排放的影响,但其与工业化的协同作用仍未得到充分研究.
- 了解这些相互作用对于制定有效的低碳战略至关重要.
研究的目的:
- 评估数字化对中国城市碳排放绩效的影响.
- 研究数字化和工业化对减少二氧化碳排放的协同效应.
- 为促进低碳经济的政策建议提供经验证据.
主要方法:
- 利用主要组件分析 (PCA) 来衡量数字化.
- 使用非辐射方向距离函数 (NDDF) 来评估总因子碳排放性能.
- 应用固定效应模型来分析来自中国245个县级城市 (2003-2019) 的面板数据.
主要成果:
- 数字化显著促进了中国城市的二氧化碳排放减少,这一点得到了稳定性检查的证实.
- 数字化的积极影响在中心城市和2011年以后更为明显.
- 数字化通过提高能源效率,工业转型和技术创新来提高碳排放性能,与工业化有着显著的协同作用.
结论:
- 数字化是改善中国城市碳排放绩效的关键驱动力.
- 数字化和工业化之间的协同作用为有效减少二氧化碳排放提供了一个有希望的途径.
- 实证发现支持针对性政策干预,以共同发展数字化和低碳经济.
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