The fourth edition of the International Living Environment Forum was held in Cotonou from 8 to 10 October 2026. Its theme combined the economics of African regions with the transition to carbon restraint. The launch brought together public officials, companies, experts and local authority representatives.

Putting the design of structures first

In the government presentation, the options include energy-efficient buildings, local materials and public transport. Minister Georges Alè stressed the importance of efficiency and sustainable territorial planning. Discussions also focused on coordination between the state, local authorities and the private sector.

These directions have an economic dimension that goes beyond the cost of the initial works. To compare two solutions, a local authority must also consider what it will have to pay to operate and maintain the structure. A facility that is cheaper to build may require more spending over the course of its use.

Linking upfront spending to future uses

In buildings, the reasoning concerns in particular the energy needed for daily use. In mobility, it concerns routes, service frequencies and users' ability to reach their destination. The choice of a material must, for its part, factor in its availability, durability and maintenance conditions.

This reading helps place the FIC debate within investment decisions: designing a facility around the service expected, then comparing its cost over time. Decisions and projects arising from the discussions could be followed using these concrete criteria.

Meanwhile, funding for the second phase of the Vêdoko interchange in Cotonou illustrates the importance of transport investment. The question of their use is linked to that of the economic organisation of the urban area.