@article{Lin HA_1117, author = {HA Lin, TU Jianjun, YANG Jianping, XU Chunhai, PANG Jiaxing, LU Debin, YAO Zuolin, ZHAO Wenyu}, title = {Regional eco-efficiency evaluation and spatial pattern analysis of the Yangtze River Economic Zone}, publisher = {Journal of Geographical Sciences}, year = {2020}, journal = {Journal of Geographical Sciences}, volume = {30}, number = {7}, eid = {1117}, pages = {1117-1139}, keywords = {;eco-efficiency;SBM-DEA model;undesired output;Yangtze River Economic Zone}, doi = https://www.geogsci.com/EN/10.1007/s11442-020-1773-0 }