Animal Spirits and non-ergodicity for COVID 19 in some states of Mexico. Panorama Económico, [S. l.], v. 16, n. 32, p. 89–98, 2020. DOI: 10.29201/peipn.v16i32.10. Disponível em: https://revistapanoramaeconomico.mx/index.php/PE/article/view/10. Acesso em: 28 mar. 2026.