在"一带一路"倡议国家之间,深入缓解贸易所体现的碳排放
Lina Zhang1, Weichao Zhao1, Yung-Ho Chiu2
1Business School, Hohai University, Nanjing 211100, China.
iScience
|August 26, 2024
概括
一带一路倡议 (BRI) 沿线的贸易促进了经济,但增加了碳排放. 这项研究揭示了不断上升的排放量,确定制造业是关键部门,并建议提高效率以减轻环境影响.
科学领域:
- 环境经济学环境经济学
- 可持续发展 可持续发展 可持续发展
- 国际贸易 国际贸易 国际贸易
背景情况:
- 一带一路倡议 (BRI) 的贸易推动了经济增长.
- 一带一路倡议贸易扩张导致碳排放增加.
- 了解贸易所体现的碳排放对于可持续发展至关重要.
研究的目的:
- 分析贸易体现的碳排放模式和"一带一路"倡议国家 (2015-2019) 内的跨部门联系.
- 通过使用动态数据包裹分析模型评估关键部门的碳排放效率.
- 探索提高效率和碳不平等在减排中的作用.
主要方法:
- 多区域环境输出-输出分析框架.
- 包含碳不平等的动态数据包裹分析 (DEA) 模型.
- 对2015-2019年贸易所体现的碳排放数据的分析.
主要成果:
- 在"一带一路"倡议范围内,贸易体现的碳排放量从2015年到2019年稳步增加.
- 制造业被确定为主要贡献者,平均碳排放效率为0.6268和显著差异.
- 提高效率对减缓碳排放产生积极影响,而碳不平等则具有负面的缓解效应.
结论:
- 优化"一带一路"国家之间的合作和倡议对于减轻贸易所体现的碳排放至关重要.
- 提高特定部门的碳排放效率可以显著减少对环境的影响.
- 解决碳不平等问题对于在"一带一路"框架内的有效减排战略至关重要.
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