Regional integration is the strategy adopted at the continental level to strengthen Africa’s development. However, the different regional blocs already established on the continent face many challenges. Based on the economic integration of the ECOWAS (Economic Community of West African States)...

The objective of this research is to reexamine the constraints to export supply in ECOWAS countries, mainly in intra-regional trade. To achieve this objective, we use gravity model estimated with the Pseudo-Poisson Maximum Likelihood (PPML) techniques. Our results show that the number of...