@article{yoshinaga_castro junior_2012,  title={The relationship between market sentiment index and stock rates of return: a panel data analysis},  volume={9},  ISSN={1807-7692},  url={https://doi.org/10.1590/S1807-76922012000200005},  DOI={10.1590/S1807-76922012000200005},  number={2},  journal={BAR - Brazilian Administration Review},  publisher={ANPAD - Associação Nacional de Pós-Graduação e Pesquisa em Administração},  author={Yoshinaga, Claudia Emiko and Castro Junior, Francisco Henrique Figueiredo de},  year={2012},  month={Apr},  pages={189–210} }