Lyu Junfeng, Mynjanova Gulzhakan Tlesovna, and Tukembayeva Kyyal. 2026. “Quantitative Analysis of the China-Europe Railway Express: Measuring Transport Efficiency and Trade Elasticity”. Theoretical Hypotheses and Empirical Results, no. 13 (April). https://ojs.scipub.de/index.php/THIR/article/view/8291.