Breaking down siloes: reforming financing and trade for climate adaptation in LDCs

IIED Briefing
, 4 pages
PDF (122.31 KB)
Preview of 22671iied
Language:
English
Published: October 2025
Publisher(s):
ISBN: 9781837591701
Product code:22671IIED

The least developed countries (LDCs) face a three-pronged challenge in accessing finance for climate adaptation: escalating impacts, shrinking domestic fiscal space and dwindling international aid budgets.

External debt, high capital costs and highly intermediated financing mechanisms — where financing has to pass through many actors, each with their own transaction costs and conditions — hamper adaptation and resilience efforts.

Concessional finance and trade must evolve to address these challenges. International financial architecture reforms should integrate debt relief, de-risk private finance, help mobilise domestic resources and include a reoriented trade agenda to support climate-vulnerable economies.

This briefing identifies critical gaps and synergies to leverage finance and trade for climate adaptation, and outlines a pathway towards equitable, scalable and country-led adaptation finance. It draws on recent dialogues with, and insights from, policymakers, financial institutions and philanthropic leaders.

Cite this publication

Kelly, L., Ducros, A. and Patel, S. (2025). Breaking down siloes: reforming financing and trade for climate adaptation in LDCs. IIED, London.
Available at https://www.iied.org/22671iied