Daghbagi, Hamrouni, Imen Ouerghi, and Radhouane Hasni. 2025. “The Role of Productive Capacity Pillars in CO2 Emissions: How Does Their Interaction Matter in the MENA Region?”. International Journal of Energy Economics and Policy 15 (4):34-46. https://doi.org/10.32479/ijeep.19464.