EconPapers    
Economics at your fingertips  
 

Secrecy, the patent puzzle and endogenous growth

Michael Klein

European Economic Review, 2020, vol. 126, issue C

Abstract: Endogenous growth models typically assume that innovations are protected solely by patents. Consequently, they predict that strengthening patent protection stimulates innovation by increasing the private return to R&D. This contrasts with empirical evidence that: (1) firms routinely employ a combination of patents and secrecy and (2) stronger patent regimes have been associated with increased patenting but not increased innovation, a finding referred to as the “patent puzzle.” In this paper, I develop a novel model of endogenous growth that is consistent with this evidence. Successful innovators’ choose an appropriation strategy in the form of a patent, secrecy mix. Both protection methods are imperfect, and innovators face a trade-off between secrecy’s superior protection against imitation and patenting’s protection against rival innovation. I demonstrate that growth oriented policy changes generate important economic effects through their impact on the endogenous appropriation strategies of innovators.

Keywords: Innovation; Intellectual property rights; Endogenous growth (search for similar items in EconPapers)
JEL-codes: O31 O34 O43 (search for similar items in EconPapers)
Date: 2020
References: View references in EconPapers View complete reference list from CitEc
Citations: View citations in EconPapers (12)

Downloads: (external link)
http://www.sciencedirect.com/science/article/pii/S0014292120300775
Full text for ScienceDirect subscribers only

Related works:
This item may be available elsewhere in EconPapers: Search for items with the same title.

Export reference: BibTeX RIS (EndNote, ProCite, RefMan) HTML/Text

Persistent link: https://EconPapers.repec.org/RePEc:eee:eecrev:v:126:y:2020:i:c:s0014292120300775

DOI: 10.1016/j.euroecorev.2020.103445

Access Statistics for this article

European Economic Review is currently edited by T.S. Eicher, A. Imrohoroglu, E. Leeper, J. Oechssler and M. Pesendorfer

More articles in European Economic Review from Elsevier
Bibliographic data for series maintained by Catherine Liu ().

 
Page updated 2025-03-19
Handle: RePEc:eee:eecrev:v:126:y:2020:i:c:s0014292120300775