世界银行：2026年社会援助在促进最不发达国家气候适应和基于自然的解决方案中的作用报告（英文版）

Least developed countries (LDCs) are home to more than half of the world’s extreme poor and are among the most vulnerable to climate change. LDCs’ vulnerability to climate change is exacerbated by their economic dependence on climate-sensitive sectors—such as agriculture, fishing, and forestry—which account for 25 percent of their gross domestic product (GDP) and predominantly employ poor and marginalized populations (UNCTAD 2022). Yet, adaptation finance remains insufficient, covering only 2