Hu, Yize. « The Impacts of Supplier-Base Concentration on Bullwhip Effect: Evidence from Chinese Manufacturing Firms ». Revista de Cercetare si Interventie Sociala 64 (mars 6, 2019): 262–275. Consulté le novembre 6, 2026. https://www.rcis.ro/journal/article/view/2526-the-impacts-of-supplier-base-concentration-on-bullwhip.