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Long-run dynamics of the U.S. patent classification system

Crossref DOI link: https://doi.org/10.1007/s00191-018-0603-3

Published Online: 2019-01-04

Published Print: 2019-04

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Lafond, François https://orcid.org/0000-0002-8333-561X
Kim, Daniel
Funding

Funding for this research was provided by:

FP7 Information and Communication Technologies (FP7-ICT-2013-611272 (GROWTHCOM))

National Research Foundation of Korea (NRF-2017R1A2B3006930)

Institute for New Economic Thinking at the Oxford Martin School

Oxford Martin School, University of Oxford

Partners for a New Economy
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Article History

First Online: 4 January 2019

Compliance with Ethical Standards

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: The authors declare that they have no conflict of interest.