
Research on Regional Green Innovation Efficiency Evaluation and Intelligent Diagnosis based on Three-stage Malmquist-PNN
Xu Xueguo,Zhou Yanfei
Science & Technology Progress and Policy ›› 2020, Vol. 37 ›› Issue (24) : 54-62.
Research on Regional Green Innovation Efficiency Evaluation and Intelligent Diagnosis based on Three-stage Malmquist-PNN
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