Science of Science and Management of S.& T. ›› 2021, Vol. 42 ›› Issue (05): 63-84.

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Research on the Impact of New Energy Vehicle Promotion Policy on Enterprise Technological Innovation: Based on PSM-DID Method

  

  1. (School of Economic and Management, Beihang University, Beijing 100191, China)
  • Online:2021-05-10 Published:2021-06-08