Adaptation costs will rise rapidly with global warming . Increasing public and private finance flows by billions of dollars per year, increasing direct access to multilateral funds, strengthening project pipeline development and shifting more finance to project implementation would help realise transformative adaptation in Africa . Concessional finance will be required for adaptation in low-income settings . Aligning sovereign debt relief with climate goals could increase finance by redirecting debt-servicing payments to climate resilience. 
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report