identifying assumptions. Second, it presents estimates of the effect of patent protection on the depreciation rate. Results … suggest that the depreciation rate is in the 2–7 per cent range. Inventions for which a patent is granted are associated with …This paper presents estimates of the depreciation rate of innovations using survey data on revenues associated with …

presents estimates of the effect of patent protection on the depreciation rate. Results suggest that the yearly depreciation …This paper presents estimates of the R&D depreciation rate using survey data on Australian inventions. Its novelty is … rate varies in a range of 1 to 5 per cent, although the depreciation rate is stronger in the first two years of inventions …

presents estimates of the effect of patent protection on the depreciation rate. Results suggest that the yearly depreciation …This paper presents estimates of the R&D depreciation rate using survey data on Australian inventions. Its novelty is … rate varies in a range of 1 to 5 per cent, although the depreciation rate is stronger in the first two years of inventions …

invention or innovation cannot be guaranteed. Our main aim is to examine the relationship between business R&D expenditure …, invention and innovation in the long-run. We also examine the level of business R&D expenditure in EU countries. The long …The paper deals with the problem of business spending on research and development and their relation to innovation …

survey conducted to beneficiaries, this study reconstructs the progress made by the patent applicants. The results show, on …