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Evaluación de los resultados de la licitación del espectro radioeléctrico de la Cofetel y su impacto en el sector de servicios de telecomunicación móvil en México
(Centro de Investigación y Docencia Económicas, División de Economía, 2011)
During the auction of the Mexican Radio Spectrum that took place in 2010,
the central issues in the public opinion were about the potential fiscal
revenue and the possible damage to the State’s assets. None of the
postures ...
Trivariate probit with double sample selection: theory and application
(Centro de Investigación y Docencia Económicas, División de Economía, 2011)
We develop the trivariate probit model in which the sample incidentally truncates twice —i.e. in the first and in the second equations—, which is not solved in the literature. The model is analogue to the so called Bivariate ...