全球高科技产品贸易结构演化及影响因素

段德忠, 杜德斌

Structural evolution of global high-tech trade system: Products, networks and influencing factors

DUAN Dezhong, DU Debin

地理学报 . 2020, (12): 2759 -2776 . DOI: 10.11821/dlxb202012015