论文信息 - The interpretation and measurement of R&D intensity — A note☆ - 字舞流文

The interpretation and measurement of R&D intensity — A note☆

Kirsty Hughes | Kirsty Hughes

[1] P. Dasgupta,et al. Industrial Structure and the Nature of Innovative Activity , 1980 .

[2] F. Scherer,et al. Using Linked Patent and R&D Data to Measure Interindustry Technology Flows , 1984 .

[3] Richard C. Levin,et al. Tests of a Schumpeterian Model of R&D and Market Structure , 1984 .

[4] Kristian S. Palda. Technological intensity: Concept and measurement , 1986 .

[5] Keith Pavitt,et al. The Size Distribution of Innovating Firms in the UK: 1945-1983 , 1987 .