these pollution concerns, particularly among the G20 economies that are top pollution emitters in the world. Unlike other … mediators in energy-pollution nexus, capital investment has been argued to ameliorate or amplify the relationship. To this end …, the study specifically sets out to unravel the mediating role of capital investment in energy-pollution link together with …

This scientific enquiry examines the role of capital investment in the energy-pollution model in SANEM countries. The … positively impacts CO2pollution in Nigeria, Egypt, and the panel, in the long-run. Again, investment exerts a positive effect on … short-run pollution in the panel, but it reduces long-run pollution. Lastly, the energy-investment interaction reduces the …