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~isPartOf:"CIG Working Papers"
~isPartOf:"Economic and management perspectives on intellectual property rights"
~person:"Harhoff, Dietmar"
~subject:"count data model"
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Innovation and R&D Activities...
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count data model
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Harhoff, Dietmar
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Abteilung "Wettbewerbsfähigkeit und industrieller Wandel" (WIW), Wissenschaftszentrum Berlin für Sozialforschung (WZB)
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CIG Working Papers
Economic and management perspectives on intellectual property rights
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Citation Frequency and the Value of Patented
Innovation
Harhoff, Dietmar
;
Narin, Francis
;
Scherer, Frederic M.
; …
-
Abteilung "Wettbewerbsfähigkeit und industrieller …
-
1997
nations in which patent protection is sought. <br> <br> <i>ZUSAMMENFASSUNG - (Zitationenzahl und der Wert der Patent-
Innovation
…
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