TUMANOV, A. .; WANG, W. . Currency Risk: Possibility of Its Evaluation and Hedging in Modern Conditions. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 79, n. 1, p. 113–131, 2021. Disponível em: https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6843. Acesso em: 21 jul. 2024.