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
图1 2000—2017年全球高科技产品及电子通讯产品贸易结构变迁
Fig. 1 Changes in the global trade structure of high-tech products and electronic communications, 2000-2017