全球洞察数字基础设施对碳排放的影响:一个多维分析
Shuai Che1, Le Wen2, Jun Wang3
1School of Economics and Management, China University of Petroleum (East China), China; Energy Centre, Department of Economics, Business School, The University of Auckland, New Zealand.
Journal of environmental management
|August 11, 2024
概括
在全球范围内,数字基础设施的扩张增加了碳排放,这是由资本和化石燃料推动的. 然而,可再生能源和人口密度在不同地区对这一影响有不同的影响.
科学领域:
- 环境科学 环境科学
- 经济学 经济学 经济学
- 技术研究 技术研究
背景情况:
- 全球数字基础设施正在迅速扩大,需要了解其对环境的影响.
- 解决全球变暖问题需要分析数字化发展与碳排放之间的关系.
研究的目的:
- 开发一个数字基础设施指标系统.
- 通过使用全球面板数据,研究数字基础设施对碳排放的影响和机制.
主要方法:
- 利用了来自83个国家的面板数据 (2005-2021).
- 开发了一个数字基础设施指标系统.
- 进行了机制测试和稳定性检查,包括对人口密度和可再生能源份额等值变量的分析.
主要成果:
- 数字基础设施通常会增加全球碳排放,主要是通过资本聚集和化石能源消耗.
- 存在区域差异:在阿拉伯地区和潜在的独联体,非洲和美洲,排放量下降,但在欧洲和亚太地区显著增加.
- 人口密度放大了排放的影响,而可再生能源的份额减轻了超过某些门的排放影响.
结论:
- 数字基础设施对碳排放的净影响在全球范围内是积极的,但具有显著的区域异质性.
- 政策干预必须考虑人口密度和可再生能源的整合,以管理数字基础设施的碳足迹.
- 数字市场和技术是放大碳排放的关键驱动因素,突显了可持续数字发展战略的必要性.
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