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Induced Innovation and Energy Prices

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NBER2001-05-01 更新2025-01-04 收录
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I use U.S. patent data from 1970 to 1994 to estimate the effect of energy prices on energy-efficient innovations. Using patent citations to construct a measure of the usefulness of the existing base of scientific knowledge, I consider the effect of both demand-side factors, which spur innovative

创建时间:
2001-05-01
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