TOPLICEANU, Stefan Catalin; SORCARU, Sergiu Lucian. The BEI index: an approach for measuring the business environment in Africa. Journal of Business Economics and Management, [S. l.], v. 23, n. 4, p. 895–914, 2022. DOI: 10.3846/jbem.2022.16644. Disponível em: https://journals.vilniustech.lt/index.php/JBEM/article/view/16644. Acesso em: 19 may. 2025.