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or output of a knowledge production function. We suggest that the productivity of research in patent production functions … expenditure are insignificant. Thus previous literature relying on R&D expenditure suffers from a measurement error, such that the …
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or output of a knowledge production function. We suggest that the productivity of research in patent production functions … expenditure are insignificant. Thus previous literature relying on R&D expenditure suffers from a measurement error, such that the …
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