TY  - JOUR 
T1  - 
       
JO  - Brazilian Journal of Political Economy
A1  - Antigo, Mariangela Furlan
A1  - Machado, Ana Flávia
SN  - 0101-3157
UL  - 10.1590/S0101-31572013000100009
VL  - 33 
Y1  - 2013
PB  - Brasil 
ER  -