FRAZ, Ahmad; HASSAN, Arshad. Stock Price Synchronicity and Information Environment. Business & Economic Review, [S. l.], v. 9, n. 4, p. 213–232, 2017. DOI: 10.22547/BER/9.4.10. Disponível em: https://bereview.pk/journal/index.php/ber/article/view/197.. Acesso em: 18 apr. 2026.