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Patent Renewal Data
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Patent Renewal Data
Patent Renewal Data
AP
Ariel Pakes
Ariel Pakes
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Margaret Simpson
Margaret Simpson
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Kenneth Judd
Kenneth Judd
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Edwin Mansfield
Edwin Mansfield
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1 January 1989
journal article
Published by
JSTOR
in
Brookings Papers on Economic Activity. Microeconomics
Vol. 1989
,
331
https://doi.org/10.2307/2534724
Abstract
No abstract available
Keywords
PATENT RENEWAL DATA
Cited by 71 articles