气候政策倡议组织（CPI）：2024年全球优惠气候融资报告：规模扩大与效率提升（英文版）

Concessional capital—finance offered at more favorable terms than the market—must increase by at least fivefold by 2030 to achieve the Paris goals (IHLEG, 2023). Affordable capital is essential to driving the low-carbon and resilient transition, especially for sectors and activities that are either nascent or do not yield revenue streams. It is also necessary for protecting the regions and populations most vulnerable to the impacts of climate change. Concessional capital is crucial in reducin