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Predicción de volatilidad de la rentabilidad diaria del mercado del azúcar y su aplicación en la razón de cobertura
This work predicts the volatility of the daily profitability of sugar prices for the period between 1 of June 2001 and 24th of October 2013. The daily data collected covered sugar, ethanol and the Brazilian Real and USD ...
Variabilidad espacio-temporal de aniones (SO4 -2 y Cl-) en el agua lluvia de Popayán, Colombia
This research are discussed the results of the physical and chemical variables, SO4-2, Cl-, pH and conductivity of rainwater in ten sites in the city of Popayan, Colombia. The results were determined by the technique of ...
Contratación logística en Colombia: implementación de un operador logístico integral
The main objective of this paper is to present opinions that must be bared in mind when hiring services from logistics operators. The evidence presented in this paper was obtained from information gathered from surveys, ...
De bestias, monstruos y príncipes encantados: Una mirada cultural a la adaptación cinematográfica del cuento de la Bella y la Bestia
This research offers a reflection on the use of fairy tales as a source for historians, showing thus the approach to the tale of Beauty and the Beast with the concepts of beauty/ugliness and civilization/barbarism.Thus, ...
Evaluación de una estrategia de fidelización de clientes con dinámica de sistemas
The customer loyalty programs are a tool of differentiation and high impact to create long term relationships with customers of a company, so as to achieve an improvement in the portfolio and collections, reduced costs ...
Editorial
Respetado lector: Es un placer entregarle nuestro número 26 de Revista Ingenierías Universidad de Medellín, a partir del cual la revista hace un punto de inflexión.A partir del momento, nuestro reto consiste en incrementar ...