GALLEGO, F. .; JOHNSON, C. . Theoretical and Practical Approaches for Determining Trend Output: an Application to Chile. ECONOMÍA CHILENA, [S. l.], v. 4, n. 2, p. 27–58, 2001. Disponível em: http://xn--economachilena-5lb.cl/index.php/economiachilena/article/view/41. Acesso em: 18 apr. 2026.