An Empirical Investigation into the Estimation of Fixed Effects Models in Balanced Panel Data Sets with Heteroskedastic Errors and Serial Correlation Using Maximum Likelihood Techniques. Advances in Computational Systems, Algorithms, and Emerging Technologies, [S. l.], v. 10, n. 5, p. 1–20, 2025. Disponível em: https://csadvances.com/index.php/ACSAET/article/view/2025-05-04. Acesso em: 20 sep. 2025.