As a result, the R&D output time lag analysis from the knowledge creation point of view not only gives the new research direction, but also gives the valuable suggestion after such essential analysis which will have a ponderable meaning.

This paper starts from the analysis of the knowledge creation and R&D output mechanism,expatiate five elements that influence domestic product development time.

Effect of government science and technology subsidies on enterprise R&D output——an empirical analysis based on the large and medium-sized industry enterprise of our country;

The determinant factors of R&D expenditure: an empirical research based on high-tech industry;

The relationship between R&D expenditure and patent application in Chinese universities;

Empirical Research on the R&D expenditure and Its Economic Effect of Listed Companies;