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First Author:
 
Daniel A. P. Uhr
Applied Economics Post-Graduation Program. Federal University of Pelotas, Brazil.
daniel.uhr@gmail.com
 
Rua Gomes Carneiro, nº 1, 4º Andar., Departamento de Economia da UFPel., Campus Porto.
Pelotas, 96010-610, Brazil
 
+55 (53) 3921-1429(Phone)
+55 (53) 3921-1429(Fax)
https://sites.google.com/site/danieluhr/

Second Author:

Julia G. Z. Uhr
Applied Economics Post-Graduation Program. Federal University of Pelotas
zierouhr@gmail.com
 
 
 
 

Third Author:

Regis A. Ely
Applied Economics Post-Graduation Program. Federal University of Pelotas
regisaely@gmail.com
 
 
 
 
http://