VALERO GIL, J. N. Estimation of elasticities and optimal taxes on the most consumed goods in Mexico. Estudios Económicos de El Colegio de México, [S. l.], v. 21, n. 2, p. 127–176, 2006. DOI: 10.24201/ee.v21i2.155. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/155. Acesso em: 25 apr. 2024.