RENEWABLE ENERGY INVESTMENT AND SECTORAL OUTPUT GROWTH IN NIGERIA: SHORT-RUN DYNAMIC EVIDENCE FROM A FIRST-DIFFERENCE VECTOR AUTOREGRESSIVE FRAMEWORK. iijp [Internet]. 2026 Jun. 30 [cited 2026 Jul. 28];2(issue 2):1758-77. Available from: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/552