Infrastructure contract families
- Short-term service contracts
- Operations and maintenance contracts
- Lease of an existing public infrastructure asset
- Build-operate-transfer with annuity payments
- Hybrid annuity as a mixed-payment project structure
- User-fee infrastructure concessions
- Design-build-finance-operate-transfer obligations
- Design-build-finance-operate-own obligations
- Operation, management and development agreements
- Shadow toll payments linked to use