A MONTE CARLO STUDY ON THE PERFORMANCE OF EMPIRICAL THRESHOLD AUTOREGRESSIVE MODELS UNDER VIOLATION OF STATIONARITY ASSUMPTIONS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 1, p. 141–154, 2024. DOI: 10.33003/fjs-2024-0801-2258. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2258. Acesso em: 11 sep. 2025.