• Title of article

    The dynamics of patent citations

  • Author/Authors

    Alan C. Marco، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2007
  • Pages
    7
  • From page
    290
  • To page
    296
  • Abstract
    The use of patent citations as a measure of patent “quality” increased dramatically in recent years. I estimate the hazard of patent citation, and find evidence of unobserved heterogeneity. Hazard estimation provides a means to separate patent quality from citation “inflation”.
  • Keywords
    Duration , Patents , Hazard rate , Patent citations
  • Journal title
    Economics Letters
  • Serial Year
    2007
  • Journal title
    Economics Letters
  • Record number

    436152