GARCÍA DE LA SIENRA, A. A NON-SUBSTITUTION THEOREM WITH HETEROGENEOUS LABOR. Revista Mexicana de Economía y Finanzas Nueva Época REMEF (The Mexican Journal of Economics and Finance), [S. l.], v. 1, n. 1, 2017. DOI: 10.21919/remef.v1i1.117. Disponível em: https://sgr-remef.remef.org.mx/index.php/primera/article/view/117. Acesso em: 2 mar. 2025.