对外直接投资与出口产品质量升级:来自中国的经验证据
余静文, 彭红枫, 李濛西
Outward Direct Investment and Export Quality Upgrading:Empirical Evidence from China
Yu Jingwen, Peng Hongfeng, Li Mengxi
世界经济 . 2021, (1): 54 -80 .