Hanning Huang. “he olicy of ross order -ommerce omprehensive ilot one and the rowth of rban otal actor roductivity — mpirical esting ased on ouble ifference ethod”. Law and Economy 3, no. 7 (July 19, 2024): 42–52. ccessed May 21, 2025. https://www.paradigmpress.org/le/article/view/1209.