Macroeconomic Variables and Private Investment: A Two Dimensional Study from Nigeria Economy . American International Journal of Business and Management Studies , [S. l.], v. 1, n. 1, p. 20–37, 2019. DOI: 10.46545/aijbms.v1i1.111. Disponível em: https://www.acseusa1.bdtopten.com/index.php/aijbms/article/view/111. Acesso em: 1 feb. 2026.