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Browsing by Autor "Hernando Mutis"

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    Eficiencia técnica de los centros educativos distritales en Bogotá D.C.
    (Universidad de Los Andes, 2006) Hernando Mutis; Gloria Maritza Díaz Torres
    In the first part of this paper the basics of the estimation of the stochastic production function is discussed. In the second part an application of the former is presented aimed at the hierarquization of the educational institutions which depend of the District of Bogotá, according to a measure of the technical efficiency –using inputs to maximize the output. For the present, a Cobb-Douglas production function is assumed with a symmetric noise and a semi-normal efficiency perturbations. Using maximum likelihood the parameters are obtained and the efficiency for each institution is calculated.
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    Impacto de las fusiones y adquisiciones en la eficiencia de la banca en Colombia
    (Universidad Externado de Colombia, 2018) Miguel Sarmiento; Hernando Mutis; Andrés Cepeda; Juan F. Pérez
    En este artículo se evalúa la eficiencia de la banca colombiana utilizando modelos de frontera no paramétricos. Los resultados indican que la industria bancaria ha presentado una tendencia creciente en su eficiencia, afectada por la crisis financiera global de 2008. A partir de 2009 se observa una rápida recuperación en las medidas de eficiencia, a excepción de la eficiencia en costos, lo cual sugiere que, ante choques externos, los costos de ajuste de la industria bancaria son mayores. Las fusiones y adquisiciones dentro de la industria contribuyen de forma importante al incremento en la eficiencia bancaria.
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    Technical efficiency of district schools in Bogotá. A ranking of 476 educational units using the technique of Stochastic Frontier
    (2006) Hernando Mutis; Gloria Maritza Díaz Torres

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