PDF(1243 KB)
The Technology Innovation Efficiency Analysis of Yangtze River Economic Belt Using PCA and SEDEA Joint Model
Science & Technology Progress and Policy ›› 2017, Vol. 34 ›› Issue (23) : 48-53.
PDF(1243 KB)
PDF(1243 KB)
The Technology Innovation Efficiency Analysis of Yangtze River Economic Belt Using PCA and SEDEA Joint Model
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