循环经济基金：2025年碳市场交易、气候和净零路径：对发展中国家和气候适应性发展的场景和影响报告（英文版）

Carbon markets are expanding. According to the United Nations Framework Convention on Climate Change (UNFCCC, n.d.), over 100 countries have included carbon markets as a climate mitigation tool within their first set of nationally determined contributions (NDCs). Currently, 75 carbon pricing systems are in use worldwide, comprised of 50 national or jurisdiction-wide systems, and another 39 sub-federal systems, some of which overlap with national systems. One indicator of the growing impact of