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Some Non-Linear Problems in Accounting and Finance: Can we Apply Regression?. International Journal of Business, Economics and Management, [S. l.], v. 8, n. 2, p. 81–99, 2020. DOI: 10.18488/journal.62.2021.82.81.99. Disponível em: https://archive.conscientiabeam.com/index.php/62/article/view/1270. Acesso em: 5 aug. 2026.