NVESTIGATE THE RELATIONSHIP BETWEEN UNSYSTEMATIC RISK AND PROFIT GROWTH OF ACCEPTED COMPANIES IN TEHRAN STOCK EXCHANGE. Singaporean Journal of Business Economics and Management, [S. l.], v. 2, n. (11), p. 147–154, 2014. Disponível em: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/274. Acesso em: 16 jul. 2026.