To what extent would the rate of development and introduction of inventions decline in the absence of patent protection? To what extent do firms make use of the patent system, and what differences exist among firms and industries and over time in the propensity to patent? These questions are in...

For decades, policy makers in both the public and private sectors have been concerned with the question: What is the impact of changes in federal R and D support on company-financed R and D expenditures? This is one of the first empirical studies at a micro level of this topic. The results,...

This study, based on detailed data obtained from carefully selected samples of about 200 Japanese and American firms, seems to be the first comprehensive empirical investigation of the differences between Japan and the United States in innovation cost and time. Whereas the Japanese have...