TY  - JOUR 
T1  - PATTERNS OF EFFICIENCY IN DISPERSED, DOMINANT AND CONCENTRATED OWNERSHIP STRUCTURES IN BRAZIL
JO  - RAM. Revista de Administração Mackenzie
A1  - SONZA1, IGOR BERNARDI
SN  - 1678-6971
UL  - 10.1590/1678-69712017/administracao.v18n3p232-259.
VL  - 18 
Y1  - 2017
PB  - Brasil 
ER  -