Corporate philanthropy and firm value in Africa : a case study of selected firms in South Africa. International Review of Philanthropy & Social Investment, [S. l.], v. 1, n. 1, p. 45–56, 2020. DOI: 10.47019/IRPSI.2020/v1n1a4. Disponível em: https://www.irpsi.com/index.php/site/article/view/32. Acesso em: 13 jun. 2026.