BENEDICT, Udo, Aniefiok; EFEFIOM, Effiong, Charles; OCHAGU, Ogar, Ohiama. Economic Growth of West African Countries and the Validity of Wagner’s Law: A Panel Analysis. Asian Journal of Economics and Empirical Research, [S. l.], v. 3, n. 1, p. 71–83, 2016. DOI: 10.20448/journal.501/2016.3.1/501.1.71.83. Disponível em: https://asianonlinejournals.com/index.php/AJEER/article/view/214. Acesso em: 8 aug. 2025.