MUSA, A. B. EFFECT OF MACROECONOMIC FACTORS ON CAPITAL STRUCTURE OF FIRMS IN DEVELOPING AFRICA: A TWO-STEP GMM APPROACH. Gusau Journal of Accounting and Finance, [S. l.], v. 1, n. 1, p. 15, 2020. DOI: 10.57233/gujaf.v1i1.16. Disponível em: https://www.journals.gujaf.com.ng/index.php/gujaf/article/view/16. Acesso em: 24 jul. 2026.