Vol 10, No 23 (2012)

Table of Contents

Original Research

Christian C. Escobar Arango, Fredy F. Miramag Martínez, Andrés David Restrepo Girón, John Jiménez Gómez
27-49
Madelayne Morales Rodriguez, Juan Camilo Acosta Escobar, Juan David Díaz Ramírez, Darío Fernando Cortés Tobar
51-63
Jose Luis Jurado, Cesar A. Collazos
65-81

Discussion papers

Leonardo Rivera Cadavid, Luis Felipe Cardona, Laura Vásquez Palacios, María Andrea Rodriguez
9-26

Working papers

Adriana Arteaga Arce
83-93

Editorial

José Ignacio Claros Vaca
6-7
José Ignacio Claros Vaca
107-117