中美贸易摩擦、美国进口冲击与中国企业创新
魏浩等
Sino-US Trade Friction, Import Shock from the United States and Innovation of China’s Enterprises
Wei Hao et al.
统计研究 . 2019, (8): 46 -59 .  DOI: 10.19343/j.cnki.11-1302/c.2019.08.004