@article{Caizhi SUN_1983, author = {SUN Caizhi, SONG Xianfang}, title = {Total factor productivity of marine economy in China in the era of digital economy}, publisher = {PROGRESS IN GEOGRAPHY}, year = {2021}, journal = {PROGRESS IN GEOGRAPHY}, volume = {40}, number = {12}, eid = {1983}, pages = {1983-1998}, keywords = {;digital economy;data factor of productivity;total factor productivity of marine economy;performance of single factor}, doi = https://www.progressingeography.com/EN/10.18306/dlkxjz.2021.12.001 }