Innovation input-output and output-lagged input relationships of the next-generation information industry in China

作者：

Highlights：

• The innovation input, output, and efficiency of each next-generation information (NGI) listed company in China vary greatly.

• The innovation efficiency and efficiency change of NGI company have grown year by year.

• There are no significant causal relationships between NGI company's innovation input-output and innovation output-lagged input.

• There are significant mediating effects of company size and innovation effectiveness on the above causal relationships.

摘要

•The innovation input, output, and efficiency of each next-generation information (NGI) listed company in China vary greatly.•The innovation efficiency and efficiency change of NGI company have grown year by year.•There are no significant causal relationships between NGI company's innovation input-output and innovation output-lagged input.•There are significant mediating effects of company size and innovation effectiveness on the above causal relationships.

论文关键词：Information industry,Innovation input,Innovation output,Data envelopment analysis,Malmquist index,PLS

论文评审过程：Received 22 April 2022, Revised 3 August 2022, Accepted 15 August 2022, Available online 7 September 2022, Version of Record 7 September 2022.

论文官网地址：https://doi.org/10.1016/j.ipm.2022.103066