@article{Tonggang ZENG_1497, author = {Tonggang ZENG, Yuan ZHAO}, title = {Spatial and temporal evolution of the undertakings for the elderly and spatial mismatch of economy in China}, publisher = {GEOGRAPHICAL RESEARCH}, year = {2019}, journal = {GEOGRAPHICAL RESEARCH}, volume = {38}, number = {6}, eid = {1497}, pages = {1497-1511}, keywords = {active aging;the level of the aging undertakings;temporal and spatial evolution;spatial mismatch;China}, doi = https://www.dlyj.ac.cn/EN/10.11821/dlyj020180095 }