CAI, Daijun. Supply Chain Concentration, Market Position and Corporate Trade Credit. Highlights in Business, Economics and Management, [S. l.], v. 57, p. 523–541, 2025. DOI: 10.54097/jftbcq83. Disponível em: https://hbem.org/index.php/OJS/article/view/531. Acesso em: 16 jul. 2026.