基于PCA-DEA组合模型的长江经济带生态效率研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-626x|14|5|58-66
ISSN: 1672-626x
Source: 湖北经济学院学报, Vol.14, Iss.5, 2016-01, pp. : 58-66
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Abstract