将自愿碳抵消纳入碳边界调整机制,通过多目标优化REDD+资金
1School of Management,China Institute for Studies in Energy Policy, Collaborative Innovation Center for Energy Economics and Energy Policy, Xiamen University, Fujian, 361005, China.
Journal of environmental management
|May 31, 2025
概括
将减少森林砍伐和森林退化排放 (REDD+) 项目纳入碳边界调整机制 (CBAM) 可以促进减排和生态效益. 一个多目标框架优化了REDD+资金分配,以实现更大的碳捕获.
科学领域:
- 环境经济学环境经济学
- 气候政策 气候政策
- 林业管理 林业管理
背景情况:
- 自愿碳市场 (VCM) 和碳边界调整机制 (CBAM) 是气候政策的关键工具.
- 将REDD+项目整合到CBAM可以提高灵活性和生态成果.
- 目前用于REDD+资金的分配机制可能无法完全优化.
研究的目的:
- 探索REDD+项目从VCM整合到CBAM.
- 为REDD+国家分配CBAM收入制定一个多目标优化框架.
- 评估这种整合的潜在碳捕获和生态效益.
主要方法:
- 使用了一个多目标优化框架.
- 分析了对欧盟的潜在CBAM收入产生.
- 评估了62个REDD+国家的森林保护机会成本.
- 模拟基金分配以最大限度地减少碳排放和生态收益.
主要成果:
- 对于欧盟来说,CBAM可以产生261亿美元的年度收入.
- 预计中国,美国,英国,土耳其和俄罗斯将是CBAM碳成本的主要贡献者.
- 在REDD+国家,森林保护的机会成本通常低于发达国家的碳价格.
- 优化REDD+资金的分配大大提高了碳封存和生态效益.
结论:
- 将REDD+项目整合到CBAM中提供了大幅度的减排灵活性和生态优势.
- 多目标优化框架提高了REDD+资金分配效率.
- 建议在VCM和CBAM之间建立一致的碳信用标准.
- 优先考虑具有生物多样性保护等共同利益的高质量REDD+项目至关重要.
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