Modelo Teórico para la Determinación del Poder de Mercado

  • José B. Gallego-Alzate Instituto Tecnológico Metropolitano, Medellín
Keywords: Market power, cost margin, Lerner index, Solow’s residual, monopoly.


In this paper, a model about diagnosis and quantification the power monopoly in industrial sector is presented. This model is a variation the originally invented by Robert Hall, based on Solow’s residual. Robert Hall (1988) demostrated that the residual is independent of the growth of output/capital ratio in a competitive industry, but that under imperfect competition a positive correlation between the two variables appears.

Author Biography

José B. Gallego-Alzate, Instituto Tecnológico Metropolitano, Medellín
Economista Agrícola y Magíster en Ciencias Económicas de la Universidad Nacional de Colombia. Especialista en Política Económica, Universidad de Antioquia; y en Docencia Universitaria, Universidad Industrial de Santander. Profesor Asociado del Instituto Tecnológico Metropolitano, Medellín
How to Cite
Gallego-Alzate, J. B. (2009). Modelo Teórico para la Determinación del Poder de Mercado. TecnoLógicas, (22), 189-208.


Download data is not yet available.

More on this topic

Most read articles by the same author(s)