Guidance OECD
DAC Blended Finance Guidance (2025)
This guidance defines five principles for donors and other finance providers on how to best use blended finance to scale up finance, crowd in private capital, and partner effectively.[1]
Resources
Guidance G20
Report on approaches for financing and investment in climate-resilient infrastructure
This report provides guidance on mainstreaming climate resilience into infrastructure finance. It also discusses how to mobilise additional finance for resilient infrastructure.[2]
Guidance OECD
Infrastructure for a Climate-Resilient Future (2024)
This OECD report emphasises that governments may embed climate resilience across the full infrastructure life cycle to reduce lock-in, vulnerability, and long-term economic and social costs. This report also highlights the strong economic returns and co-benefits of resilient infrastructure, calling for whole-of-government action, improved financing, and wider use of nature-based solutions[3].