FONSECA, F. J. The impact of the campaign spending on the 2006 presidential election in Mexico: An approximation. Estudios Económicos de El Colegio de México, [S. l.], v. 37, n. 2, p. 199–232, 2022. DOI: 10.24201/ee.v37i2.430. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/430. Acesso em: 26 apr. 2024.