All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC

 





Cleyzer Cunha
Universidade Federal de Goiás
 
Economia UFG
Goiânia, Goiás 74001970
Brazil
 
cleyzer@uai.com.br
 
 
 
 
 
 
JEL Areas: