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