Science Research Management ›› 2014, Vol. 35 ›› Issue (1): 25-32.

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A dynamic analysis of innovation inputs and outputs based on SVAR model—A case study of China's large and medium industrial enterprises

Lu Fangyuan, Li Xiaoge   

  1. Business School of Zhengzhou University, Zhengzhou 450001, China
  • Received:2011-09-30 Revised:2012-09-12 Online:2014-01-25 Published:2014-01-25

Abstract: This paper establishes the SVAR model based on the stationary test, co-integration test and Granger causality test, and makes an empirical analysis on Chinese LME independent innovation input-output using the impulse response and variance decomposition technology. The results show that the R&D investment intensity, R&D personnel investment intensity and production equipment input capability have a long-term equilibrium relationship with the innovation output. The shocks which come from the R&D investment intensity, R&D personnel investment intensity and production equipment input capability have a positive impact on the independent innovation output, and the production equipment input capability contributes the most while the R&D personnel investment intensity ranks the second in the contribution. However, there exists a long-term lagging between the increment of R&D investment intensity and its effect on the innovation output.

Key words: independent innovation inputs, independent innovation outputs, SVAR model, impulse response, variance decomposition

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