HSU, H. C. Standardized Unexpected Earnings In The U. S. Technology Sector. International Business & Economics Research Journal (IBER), [S. l.], v. 1, n. 9, 2002. DOI: 10.19030/iber.v1i9.3977. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3977. Acesso em: 17 jul. 2024.