performance of downstream R&D. Using both the RIETI inventor survey in Japan and the bibliographic information of triadic patents … of the patents citing standard documents has been increasing. The citation information in US patent documents can be … knowledge flow. The R&D projects intensively using standard information tend to generate valuable patents and also a large …

more patents from a research project but not more valuable patents, controlling for the objectives and the R&D investment … number of patents from the project, suggesting that the main source of such scale economy is not internal knowledge inflow …

This paper investigates the effect of exogenous entry barriers on productivity growth, using an R&D-based endogenous … for productivity growth. In order to confirm this point in quantitative terms, we estimate the model based on Lentz and …&D tax credits, we show quantitatively that both policies enhance the productivity growth, while there are qualitative …