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Omar Fdo. Arias-r.
Universidad de la Sabana
 
omararre@unisabana.edu.co
Bogota,
Colombia
 
omararre@unisabana.edu.co
 
 
 
 
 
 
JEL Areas:
D5 : General Equilibrium and Disequilibrium: General
G0 : Financial Economics: General