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Information Technology and the Distribution of Inventive Activity

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NBER2014-04-01 更新2025-01-04 收录
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We examine the relationship between the diffusion of advanced internet technology and the geographic concentration of invention, as measured by patents. First, we show that patenting became more concentrated from the early 1990s to the early 2000s and, similarly, that counties that were leaders in

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2014-04-01
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