@inproceedings{inproceedings96e07f5b, title = {A behavioral fuzzy model for analysis of overreaction and underreaction in the Brazilian stock market}, author = {Aguiar, Renato Aparecido and Sales, Roberto Moura and Sousa, Lucy Aparecida de}, year = {2006}, publisher = {Atlantis Press}, booktitle = {Joint Conference on Information Sciences} }