ESPINOZA, José Carlos; RAMÍREZ DÍAZ, Karla Ivonne; MARTÍNEZ HERRERA, Jorge Raúl. SINGLE-FACTOR MODEL IN THE MEXICAN STOCK MARKET: STRUCTURAL CHANGE DUE TO THE PANDEMIC?. Semestre Económico, [S. l.], v. 29, n. 67, 2026. DOI: 10.22395/seec.v29n67a5226. Disponível em: https://revistas.udem.edu.co/index.php/economico/article/view/5226. Acesso em: 8 jul. 2026.