Tests of the Arbitrage Pricing Theory using Macroeconomic Variables in the Nigerian Stock Market. Ethiopian Journal of Economics, [S. l.], v. 21, n. 1, p. 1–18, 2013. Disponível em: https://ethiopianjournalofeconomics.org/index.php/EJE/article/view/117.. Acesso em: 8 jul. 2026.