生产性服务业的技术效率评估

王青^,,和晨阳

Technical efficiency evaluation of productive service industry: based on data of Shenyang from 2010 to 2015

WANG Qing^,,HE Chen-yang

沈阳工业大学学报(社科版) . 2019, (1): 47 -52 . DOI: 10.7688/j.issn.1674-0823.2019.01.07