Table 1 Variables and measurement method.
Types | Variable name | Variable abbreviation | Measurement method |
|---|---|---|---|
Independent variables | Internal scientific capabilities-Quantity dimension | ISCN | Number of scientific research papers published by enterprises as independent units |
Internal scientific capabilities-Quality dimension | ISCQ | Citation frequency of scientific research papers published by enterprises as independent units | |
External Scientific Capabilities-Quantity dimension | ESCN | Number of scientific research papers co authored by enterprises and other units | |
External Scientific Capabilities-Quality dimension | ESCQ | Citation frequency of research papers co authored by enterprises and other units | |
Moderating variable | Scientific Research Funding-Independent Scientific Research | ISCFN | The number of research grants in research papers of enterprises as independent units |
Scientific Research Funding-Collaborative Scientific Research | ESCFN | The number of research grants in research papers co authored by enterprises and other units | |
Mediating variable | Scientific Innovation Intensity | NPCN | The number of non-patent literature citations in enterprise innovation achievements |
Dependent variable | Innovation Performance-Quantity dimension | PN | Number of invention patents owned by the enterprise |
Innovation Performance-Quality dimension | PCN | The frequency of citations of invention patents owned by enterprises | |
Control variables | enterprise R&D investment | RDN | Average R&D investment over the past decade |
Number of employees | employee | Average number of employees over the past decade | |
enterprise age | Age | Years since establishment |
