VÁZQUEZ, A. A note on the two-input arc elasticity of substitution. Estudios Económicos de El Colegio de México, [S. l.], v. 23, n. 2, p. 313–322, 2008. DOI: 10.24201/ee.v23i2.131. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/131. Acesso em: 29 mar. 2024.