基于三阶段DEA模型的云南有色金属产业效率影响机理研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1009-4733|37|3|87-92
ISSN: 1009-4733
Source: 湖北师范学院学报:哲学社会科学版, Vol.37, Iss.3, 2017-01, pp. : 87-92
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract