MARTINS, A. P. . The impact of risk and mobility in dualistic models: Migration under random shocks. Journal of Economics, Finance and Administrative Science, [S. l.], v. 20, n. 38, p. 2–20, 2015. Disponível em: https://revistas.esan.edu.pe/index.php/jefas/article/view/174. Acesso em: 20 aug. 2022.