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First Author:
 
Rodrigo J Raad
Department of Economics - Universidade Federal de Minas Gerais
rjraad@gmail.com
 
Av. Antônio Carlos, 6627, Pampulha
Belo Horizonte, 31270-901, Brazil
 
+553134097070(Phone)
+553134097070(Fax)
www.ufmg.br

Second Author:

Gilvan Guedes
Demography Department - Universidade Federal de Minas Gerais
gilvan@gilvanguedes.com
 
Pampulha, Pampulha
Belo Horizonte, 31270-901, Brazil
 
+553134097165(Phone)
+553134097203(Fax)
www.gilvanguedes.com

Third Author:

Lucélia Vaz
School of Management - Centro Federal de Educação Tecnológica
luceliavv@gmail.com
 
Av. Amazonas, 5253
Belo Horizonte, 30421-169, Brazil
 
+553133197000(Phone)