EITA, Joel Hinaunye; KHUMALO, Zitsile Zamantungwa; CHOGA, Ireen. Productivity and Real Exchange Rate: Investigating the Balassa-Samuelson Effect and misalignment in Five African Countries. Scientific Annals of Economics and Business, Iasi, Romania, v. 68, n. 2, p. 177–194, 2021. DOI: 10.47743/saeb-2021-0011. Disponível em: https://saeb.feaa.uaic.ro/index.php/saeb/article/view/1208. Acesso em: 30 apr. 2025.