First Author:   Caio F Ferreira Universidade Federal Fluminense, Department of Economics, and Researcher of the CEMAFIN. caio.ferrari@outlook.com   Niterói, 24210-200, Brasil   21976069084(Phone) 21976069084(Fax) Second Author: Gabriel C Montes Universidade Federal Fluminense, Professor of the Department of Economics gabrielmontesuff@yahoo.com.br   Rua Alexandre Moura, Bloco F, 8, São Domingos Niterói, 24210-200, Brasil