CHAO, Gu. The impact of perceived economic policy uncertainty on firm value. Transactions on Economics, Business and Management Research, [S. l.], v. 14, p. 624–629, 2024. DOI: 10.62051/fc324202. Disponível em: https://wepub.org/index.php/TEBMR/article/view/4906. Acesso em: 21 may. 2026.