Two-period price competition of second-hand product platforms with or without blockchain under different supply and demand levels. - Qiang Guo; Pengfei Zhao 015; Shengyan Cheng; Mansoora Ahmed (Comput. Ind. Eng., 2023)

How to introduce a livestreaming channel: a case of the hotel at a fixed capacity. - Qiang Guo; Shengyan Cheng; Pengfei Zhao 015 (Int. Trans. Oper. Res., 2024)