Abstract：Based on innovation cycle,this paper uses principal components analysis to build technological innovation climate index of China.The results show that the technological innovation climate index can reflect the status of regional technological innovation well,and its important for China to adopt and adjust technological innovation policy or resources
杨武，解时宇，宋盼. 基于主成分分析的中国科技创新景气指数研究[J]. 中国科技论坛, 2014(12): 18-22.
Yang Wu,Xie Shiyu,Song Pan. Chinese Technological Innovation Climate Index Based on Principal Component Analysis. , 2014(12): 18-22.
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