Romero Ibarra, Luis Alberto. “Two-Dimensional Cheap Talk: Necessary and Sufficient Conditions for Perfect Revelation in One Dimension”. Estudios Económicos de El Colegio de México 24, no. 2 (July 1, 2009): 303–313. Accessed April 23, 2024. https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/121.