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First Author:
 
Juan Camilo Galvis Ciro
Universidad Pontificia Bolivariana
jcgalvisciro@gmail.com
 
Circular 1 No. 70-01
Medellín, Colombia
 
+54+3042267603(Phone)
+54+3042267603(Fax)
https://www.upb.edu.co/es/pregrados/economia-medellin

Second Author:

Guillermo David Hincapié Vélez
Universidad Pontificia Bolivariana
guillermo.hincapie@upb.edu.co
 
Circular 1 No. 70-01
Medellín, Colombia
 
 
 
https://www.upb.edu.co/es/pregrados/economia-medellin