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ralph lauren polo


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

Second Author:

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

Third Author:

Ricardo Giglio
Department of Economics, Federal University of Santa Catarina, Brazil
rgiglio@gmail.com