@article{余静文_54, author = {[余静文, 彭红枫, 李濛西]}, title = {对外直接投资与出口产品质量升级:来自中国的经验证据}, publisher = {世界经济}, year = {2021}, journal = {世界经济}, volume = {44}, number = {1}, eid = {54}, pages = {54-80}, keywords = {对外直接投资;质量升级;逆向技术溢出;双重差分法}, url = https://manu30.magtech.com.cn/sjjj/CN/abstract/article_622.shtml }