FUJIMOTO, T.; HERRERO, C.; RANADE, R. R.; SILVA, J. A.; VILLAR, A. A Complete Characterization of Economies with the Nonsubstitution Property. Economic Issues, [S. l.], v. 8, n. 2, p. 63–70, 2003. Disponível em: https://mail.economicissues.org.uk/index.php/EI_OJS/article/view/101. Acesso em: 11 nov. 2026.