中国生猪养殖业生产效率和全要素生产率增长-基于SBM方向性距离函数的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-2204|30|4|67-76

ISSN: 1008-2204

Source: 北京航空航天大学学报:社会科学版, Vol.30, Iss.4, 2017-01, pp. : 67-76

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract