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PDF(1243 KB)
PDF(1243 KB)
基于改进超效率DEA模型的长江经济带科技创新效率研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}The Technology Innovation Efficiency Analysis of Yangtze River Economic Belt Using PCA and SEDEA Joint Model
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}PCA-SE-DEA组合模型, 长江经济带, 科技创新效率
PCASEDEA Joint Model, Yangtze River Economic Belt, Technology Innovation Efficiency
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