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First Author:
 
Sergio Da Silva
Department of Economics, Federal University of Santa Catarina
professorsergiodasilva@gmail.com
 
 
 
 

Second Author:

Jefferson Cunha
Department of Economics, Federal University of Santa Catarina
jeff@hotmail.com.br
 
 
 
 

Third Author:

Newton Da Costa, Jr
Department of Economics, Federal University of Santa Catarina
newton@cse.ufsc.br