TY  - JOUR 
T1  - Corwin-Schultz Bid-ask Spread Estimator in the Brazilian Stock Market
JO  - BAR - Brazilian Administration Review
A1  - Ripamonti, Alexandre
SN  - 1807-7692
UL  - 10.1590/1807-7692bar2016150036
VL  - 13 
Y1  - 2016
PB  - Brazil 
ER  -