How can the commission mechanism optimize supply chain in e-commerce? exploring the impact of quality improvement and spillover effectLi Cui, Shuai Du, Ke Yan, T.C.E. Cheng and Jing-Xin DongRAIRO-Oper. Res., 59 5 (2025) 2463-2499DOI: https://doi.org/10.1051/ro/2025107