MICHALAK, Aneta. The cost of capital in the effectiveness assessment of financial management in a company. Oeconomia Copernicana, [S. l.], v. 7, n. 2, p. 317–329, 2016. DOI: 10.12775/OeC.2016.019. Disponível em: https://journals.economic-research.pl/oc/article/view/89. Acesso em: 13 jun. 2024.