WAN, Yiling. The Impact of Industrial Supply Chain "Chain Leader System" Policy on Firm Performance: A Quasi-Natural Experiment based on the Setting of A-share Listed Firms in Yangtze River Delta Region. Frontiers in Economics and Management, [S. l.], v. 6, n. 10, p. 7–19, 2025. DOI: 10.6981/FEM.202510_6(10).0002. Disponível em: https://fieam.org/index.php/ojs/article/view/102. Acesso em: 14 jun. 2026.