Keyword green total factor productivity

 
ORIGINAL RESEARCH
 

Green Total Factor Productivity of Hog Breeding in China: Application of SE-SBM Model and Grey Relation Matrix

Lian-ge Zhao, Jie Lin, Jian-ming Zhu
Pol. J. Environ. Stud. 2015;24(1):403-412
 
eISSN:2083-5906
ISSN:1230-1485
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