PRODUCT MARKET COMPETITION PROFITABILITY AND STOCK RETURN: EVIDENCE FROM PAKISTAN. Pakistan Journal of Social Research, [S. l.], v. 3, n. 4, p. 713–725, 2021. DOI: 10.52567/pjsr.v3i4.422. Disponível em: https://ojs.pjsr.com.pk/index.php/PJSR/article/view/422. Acesso em: 29 jul. 2025.