The Structural Transformation of Innovation
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https://www.nber.org/papers/w33855
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资源简介：
We document the structural transformation of innovation using historical patent data since the 1850s, along with R&D expenditure and TFP growth for the post-war period. Over time, innovation has shifted from agricultural sectors to manufacturing, and, more recently, to services. We develop and
提供机构：
美国国家经济研究局
创建时间：
2025-05-01
