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Journal of Accounting Research Vol. 63 No. 1 2025

Disclosure, Patenting, and Trade Secrecy

Arnoud W. A. Boot; Vladimir Vladimirov

University of Amsterdam and CEPR

open access

Abstract

Patent applications often reveal proprietary information to competitors, but does such disclosure harm firms or also benefit them? We develop and empirically support a theory showing that when firms patent enhancements to incumbent, nondisruptive technologies, they can cooperate more easily on these technologies, increasing their profitability. The downside of cooperating on nondisruptive technologies is that the investment in and commitment to disruptive technologies decline. To improve their commitment to disruptive technologies, some firms rely more on trade secrecy. We provide empirical support for these predictions. We document that after a patent reform that made information about patent applications widely accessible, firms cooperate more and charge higher markups. Furthermore, the nature of patented innovation has changed, with the proportion of nondisruptive patents increasing substantially. Finally, while some firms start patenting more, others patent less and rely more on trade secrecy, with the response depending on the attractiveness of firms' innovation prospects.

DOI
10.1111/1475-679x.12580
Volume
63
Issue
1
Pages
5-56
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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