@article{徐宁_553, author = {[徐宁, 李仙德]}, title = {上海上市公司对外投资网络演变及其影响因素研究}, publisher = {地理科学进展}, year = {2020}, journal = {地理科学进展}, volume = {39}, number = {4}, eid = {553}, pages = {553-566}, keywords = {;对外投资网络;上市公司;网络结构;上海}, doi = https://www.progressingeography.com/CN/10.18306/dlkxjz.2020.04.003 }