Contemporary Finance & Economics ›› 2016, Vol. 0 ›› Issue (03): 447-.

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R&D Investment and Corporate Performance: An Analysis Based on the PSM Method

QIUYun-jie1,Wei Wei2   

  1. （1. Zhongnan University of Economics and Law, Wuhan 430073; 2. Peking University, Beijing 100871, China）
  • Published:2021-01-21