TY  - JOUR 
T1  - Productive efficiency and the future of regional disparities in Brazil
JO  - Nova Economia
A1  - Schettini, Daniela
A1  - Azzoni, Carlos Roberto
SN  - 0103-6351
UL  - 10.1590/0103-6351/4195
VL  - 28 
Y1  - 2018
PB  - Brasil 
ER  -