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Are scientific indicators of patent quality useful to investors?

  • Hirschey, Mark
  • Richardson, Vernon J.
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    File URL: http://www.sciencedirect.com/science/article/B6VFG-4B3NRRP-1/2/830e35240baa34893ffd347a8cb63a44
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    Article provided by Elsevier in its journal Journal of Empirical Finance.

    Volume (Year): 11 (2004)
    Issue (Month): 1 (January)
    Pages: 91-107

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    Handle: RePEc:eee:empfin:v:11:y:2004:i:1:p:91-107
    Contact details of provider: Web page: http://www.elsevier.com/locate/jempfin

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    1. Hirschey, Mark & Richardson, Vernon J & Scholz, Susan, 2001. " Value Relevance of Nonfinancial Information: The Case of Patent Data," Review of Quantitative Finance and Accounting, Springer, vol. 17(3), pages 223-35, November.
    2. Hirschey, Mark & Richardson, Vernon J., 2001. "Valuation effects of patent quality: A comparison for Japanese and U.S. firms," Pacific-Basin Finance Journal, Elsevier, vol. 9(1), pages 65-82, January.
    3. Durbin, J, 1970. "Testing for Serial Correlation in Least-Squares Regression When Some of the Regressors are Lagged Dependent Variables," Econometrica, Econometric Society, vol. 38(3), pages 410-21, May.
    4. Toivanen, Otto & Stoneman, Paul & Bosworth, Derek, 2002. " Innovation and the Market Value of UK Firms, 1989-1995," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 64(1), pages 39-61, February.
    5. Hall, Bronwyn H. & Jaffee, Adam & Trajtenberg, Manuel, 2000. "Market Value and Patent Citations: A First Look," Department of Economics, Working Paper Series qt1rh8k6z2, Department of Economics, Institute for Business and Economic Research, UC Berkeley.
    6. Zvi Griliches, 1990. "Patent Statistics as Economic Indicators: A Survey," NBER Working Papers 3301, National Bureau of Economic Research, Inc.
    7. Albert, M. B. & Avery, D. & Narin, F. & McAllister, P., 1991. "Direct validation of citation counts as indicators of industrially important patents," Research Policy, Elsevier, vol. 20(3), pages 251-259, June.
    8. Dietmar Harhoff & Francis Narin & F. M. Scherer & Katrin Vopel, 1999. "Citation Frequency And The Value Of Patented Inventions," The Review of Economics and Statistics, MIT Press, vol. 81(3), pages 511-515, August.
    9. Chung, Kee H. & Wright, Peter & Charoenwong, Charlie, 1998. "Investment opportunities and market reaction to capital expenditure decisions," Journal of Banking & Finance, Elsevier, vol. 22(1), pages 41-60, January.
    10. Nicholas Bloom & John Van Reenen, 2002. "Patents, Real Options and Firm Performance," Economic Journal, Royal Economic Society, vol. 112(478), pages C97-C116, March.
    11. Kortum, Samuel & Lerner, Josh, 1999. "What is behind the recent surge in patenting?1," Research Policy, Elsevier, vol. 28(1), pages 1-22, January.
    12. Narin, Francis & Hamilton, Kimberly S. & Olivastro, Dominic, 1997. "The increasing linkage between U.S. technology and public science," Research Policy, Elsevier, vol. 26(3), pages 317-330, October.
    13. repec:fth:harver:1473 is not listed on IDEAS
    14. Hall, Bronwyn H & Griliches, Zvi & Hausman, Jerry A, 1986. "Patents and R and D: Is There a Lag?," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 27(2), pages 265-83, June.
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