Blended structures can unlock investment where risk or return profiles would otherwise deter commercial capital. The principles that make them work — and the pitfalls to avoid.
Blended finance uses catalytic capital — concessional loans, guarantees, first-loss tranches or grants — to improve the risk-return profile of an investment so that commercial capital can participate. Used well, it can mobilise significantly more private investment than it deploys.
Start with the problem, not the instrument
The right structure follows a clear diagnosis: is the barrier perceived risk, a real but temporary risk, a returns shortfall, or a lack of track record? Each calls for a different tool.
Principles that hold up
- Use concessional capital only where it is genuinely additional.
- Keep structures as simple as the problem allows.
- Define exit paths for catalytic capital from the outset.
- Align reporting so every party can see the outcomes they care about.
Blended finance is not a shortcut around commercial viability; it is a bridge to it.

