Browsing All of EconStor by Author Graf, Holger


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Year of PublicationTitleAuthor(s)
2006Research in regional networks of innovators: a comparative study of four East-German regionsGraf, Holger; Henning, Tobias
2007Gatekeepers in regional networks of innovatorsGraf, Holger
2007Growth, development and structural change of innovator networks: the case of JenaCantner, Uwe; Graf, Holger
2008Interaction structures in local innovation systemsCantner, Uwe; Graf, Holger
2009The performance of gatekeepers in innovator networksGraf, Holger; Krüger, Jens J.
2009Inventor networks in emerging key technologies: Information technology vs. semiconductorsGraf, Holger
2010How general conditions affect regional innovation systems: The case of the two GermanysFritsch, Michael; Graf, Holger
2010Structural properties of cooperation networks in Germany: From basic to applied researchBrökel, Tom; Graf, Holger
2013Policy induced innovation networks: The case of the German Leading-Edge Cluster competitionCantner, Uwe; Graf, Holger; Hinzmann, Susanne
2014Begleitende Evaluierung des Förderinstruments "Spitzencluster-Wettbewerb" des BMBF. AbschlussberichtDehio, Jochen; Engel, Dirk; Rothgang, Michael; Fertig, Michael; Scholz, Anne-Marie; Linshalm, Enikö; Ploder, Michael; Cantner, Uwe; Graf, Holger; Hinzmann, Susanne; Töpfer, Stefan
2014Begleitende Evaluierung des Förderinstruments "Spitzencluster-Wettbewerb" des BMBF. Abschlussbericht - KurzfassungRothgang, Michael; Cantner, Uwe; Dehio, Jochen; Engel, Dirk; Fertig, Michael; Graf, Holger; Hinzmann, Susanne; Linshalm, Enikö; Ploder, Michael; Scholz, Anne-Marie; Töpfer, Stefan
2014Inventor networks in renewable energies: The influence of the policy mix in GermanyCantner, Uwe; Graf, Holger; Herrmann, Johannes; Kalthaus, Martin
2015The role of geographical proximity for project performance: Evidence from the German "Leading-Edge Cluster Competition"Cantner, Uwe; Graf, Holger; Hinzmann, Susanne
2015Cluster ambidexterity towards exploration and exploitation: Strategies and cluster managementCantner, Uwe; Graf, Holger; Rothgang, Michael; Wolf, Tina
2015Structural dynamics of innovation networks in German leading-edge clustersCantner, Uwe; Graf, Holger; Töpfer, Stefan
2015Accompanying evaluation of the funding instrument "Spitzencluster-Wettbewerb" (Leading-Edge Cluster Competition) of the federal ministry of education and research. Final report - SummaryRothgang, Michael; Cantner, Uwe; Dehio, Jochen; Engel, Dirk; Fertig, Michael; Graf, Holger; Hinzmann, Susanne; Linshalm, Enikö; Ploder, Michael; Scholz, Anne-Marie; Töpfer, Stefan
2016International research networks: Determinants of country embeddednessGraf, Holger; Kalthaus, Martin
2017Regional innovator networks: A review and an application with RGraf, Holger
2018The compositional nature of productivity and innovation slowdownCantner, Uwe; Graf, Holger; Prytkova, Ekaterina; Vannuccini, Simone
2019A shot in the dark? Policy influence on cluster networksGraf, Holger; Brökel, Tom