A manufacturer's responsible sourcing strategy: going organic or participating in fair trade? - Xiaopei Dai; Yen-Ting Lin; Ruixia Shi; Di Xu 004 (Ann. Oper. Res., 2020)

The complementary effect of ride-sharing on public transit: evidence from a natural experiment. - Di Xu 004; Ganxiang Huang; Wei Zhang 369; Wangtu Xu (Ind. Manag. Data Syst., 2023)

Retailer service strategy on livestreaming platforms considering free riding behavior. - Ping Xie; Ruixia Shi; Di Xu 004 (Ann. Oper. Res., 2025)

Reactive or proactive? An online retailer's omnichannel strategy for managing consumer returns. - Ping Xie; Ruixia Shi; Hongyu Chen; Di Xu 004 (Ann. Oper. Res., 2026)