WU, Zhijian. Stock Liquidity and Cash Holdings: Evidence from Stock Buybacks. Frontiers in Business, Economics and Management, [S. l.], v. 9, n. 2, p. 91–96, 2023. DOI: 10.54097/fbem.v9i2.9133. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/9133. Acesso em: 30 apr. 2026.