A two-parameter model where patents are reclassified at a rate inversely proportional to their age explains growth, apparent recent declines, reclassification shares, and classifications per patent across CPC sections.
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Can knowledge reclassification accelerate technological innovation?
A two-parameter model where patents are reclassified at a rate inversely proportional to their age explains growth, apparent recent declines, reclassification shares, and classifications per patent across CPC sections.