RAY, K. K. . Employee Stock Option Plan and Firm Performance: A Quantile Regression Approach. Asian Journal of Empirical Research, [S. l.], v. 6, n. 6, p. 152–166, 2016. DOI: 10.18488/journal.1007/2016.6.6/1007.6.152.166. Disponível em: https://archive.aessweb.com/index.php/5004/article/view/3923. Acesso em: 17 may. 2024.