技术封锁是否会抑制中国创新发展?——基于国外技术引进和国内技术购买的对冲效应解释
李勃昕等
Will Technology Blockade Inhibit the Innovation Development of China?:Analysis on the Hedging Effect of Foreign Technology Import and Domestic Technology Purchase
Li Boxin et al
统计研究 . 2021, (10): 23 -37 .  DOI: 10.19343/j.cnki. 1-1302/c.2021.10.003