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

Second Author:

Dinorá De Faveri
State University of Santa Catarina
dinora.faveri@udesc.br
 
 
 
 

Third Author:

Ana Correa
Federal University of Santa Catarina
analuizec@gmail.com
 
 
 
 

Fourth Author:

Raul Matsushita
Department of Statistics, University of Brasilia
raulmta@unb.br