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Localized knowledge spillovers and patent citations: A distance-based approach (revised version)

Localized knowledge spillovers and patent citations: A distance-based approach (revised version)
Digital文書・図像類
MURATA, Yasusada, NAKAJIMA, Ryo, OKAMOTO, Ryosuke, TAMURA, RyuichiGRIPS Policy Research Center2013-02-04GRIPS Discussion PapersDP12-18
Other Libraries in Japan
  • Summary, etc....the concept of control patents. Using microgeographic data, ...
  • Subject Heading...tent citations control patents sensitivity analysis

Localized knowledge spillovers and patent citations: A distance-based approach

Localized knowledge spillovers and patent citations: A distance-based approach
Digital文書・図像類
MURATA, Yasusada, NAKAJIMA, Ryo, OKAMOTO, Ryosuke, TAMURA, RyuichiGRIPS Policy Research Center2011-09-28GRIPS Discussion PapersDP11-11
Other Libraries in Japan
  • Summary, etc....ir concepts of control patents into the distance-based test ...
  • Subject Heading...tent citations control patents

Localized knowledge spillovers and patent citations: A distance-based approach

Localized knowledge spillovers and patent citations: A distance-based approach
Digital文書・図像類
Murata, Yasusada, Nakajima, Ryo, Okamoto, Ryosuke, Tamura, RyuichiInstitute of Economic Research, Kyoto University2011-03KIER Discussion Paper763
Available onlineOther Libraries in Japan
  • Summary, etc....the concept of control patents (Jaffe, Trajtenberg and Hende...
  • Subject Heading...tent citations control patents

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