TY  - JOUR 
T1  - Assessment of market efficiency in Argentina, Brazil and Chile: an event study of mergers and acquisitions
JO  - BAR - Brazilian Administration Review
A1  - Simões, Mario Domingues
A1  - Macedo-Soares, T. Diana L. van Aduard de
A1  - Klotzle, Marcelo Cabus
A1  - Pinto, Antonio Carlos Figueiredo
SN  - 1807-7692
UL  - 10.1590/S1807-76922012000200007
VL  - 9 
Y1  - 2012
PB  - Brasil 
ER  -