Open Access基于DEA-Tobit模型的中国县域污水处理服务减排效率测评
Author(s) -
李鑫,
孙小霞,
苏时鹏,
Xin Li,
Xiangrong Sun,
Shipeng Su
Publication year - 2017
Publication title -
ziyuan kexue
Language(s) - Uncategorized
Resource type - Journals
ISSN - 1007-7588
DOI - 10.18402/resci.2017.03.07
Subject(s) - tobit model , business , economics , econometrics