Optimal pricing, production, and intelligentization policies for smart, connected products under two-level trade creditYu-Chung Tsao, Nandya Shafira Pramesti, Thuy-Linh Vu and Iwan VananyRAIRO-Oper. Res., 57 1 (2023) 121-143DOI: https://doi.org/10.1051/ro/2022207