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拥抱不完美:碳抵消市场必须学会减轻过度信贷风险
Bodie Cabiyo1, Christopher B Field1
1Stanford Woods Institute for the Environment, Stanford University, 450 Jane Stanford Way, Stanford, CA 94305, USA.
PNAS nexus
|May 12, 2025
概括
碳抵消市场需要新的机制来解决碳信用的固有质量不确定性. 拥抱不完美和实施类似保险的保证可以改善市场完整性和加速气候行动.
科学领域:
- 环境经济学环境经济学
- 气候政策 气候政策
- 碳市场 是一个碳市场.
背景情况:
- 碳抵消市场对于气候行动至关重要,但面临质量批评.
- 企业买家正在减少自愿投资,因为担心碳信用质量.
- 现有的话语侧重于提高质量标准,忽视了项目固有的不确定性.
研究的目的:
- 为碳抵消市场提出新的机制,考虑到固有的质量异质性和不确定性.
- 鼓励碳信用发行中代的方法改进.
- 提高碳抵消市场的完整性和有效性.
主要方法:
- 开发新市场机制的概念框架.
- 分析现有的市场实践和潜在的解决方案.
- 审查类似保险的机制,担保和后续调整.
主要成果:
- 不同质量的质量和不确定性是碳项目的固有属性.
- 不完善的会计是碳信用作为无形商品的一个持续挑战.
- 市场参与者正在探索保险,缓冲池和折扣投资组合等解决方案.
结论:
- 碳抵消市场必须拥抱不完美,而不是忽视它.
- 需要新的机制来保证信贷的提供,并鼓励方法的改进.
- 登记处,私人参与者和机构之间的合作是推进市场解决方案的关键.
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