Concentration in the command over capital: Financialization and the transformation of companies´ ownership structures. PROKLA. Journal of Critical Social Science, Berlin, DE, v. 50, n. 199, p. 239–256, 2020. DOI: 10.32387/prokla.v50i199.1881. Disponível em: https://www.prokla.de/index.php/PROKLA/article/view/1881. Acesso em: 21 feb. 2026.