All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC

 





Sandra Zapata-aguirre
Institución Universitaria Colegio Mayor de Antioquia, Colombia and Kore University of Enna (Italy)
 
,
 
sazagui17@gmail.com
 
 
 
 
 
 
JEL Areas:
L9 : Industry Studies: Transportation and Utilities: General
C5 : Econometric Modeling: General