Holger Graf
TitleCited byYear
The network of innovators in Jena: An application of social network analysis
U Cantner, H Graf
Research Policy 35 (4), 463-480, 2006
4862006
Gatekeepers in regional networks of innovators
H Graf
Cambridge Journal of Economics 35 (1), 173-198, 2011
2432011
Public research in regional networks of innovators: a comparative study of four East German regions
H Graf, T Henning
Regional Studies 43 (10), 1349-1368, 2009
1052009
Networks in the innovation process: Local and regional interactions
H Graf
Edward Elgar Publishing, 2006
105*2006
Public research intensity and the structure of German R&D networks: a comparison of 10 technologies
T Broekel, H Graf
Economics of Innovation and New Technology 21 (4), 345-372, 2012
832012
The performance of gatekeepers in innovator networks
H Graf, JJ Krüger
Industry and Innovation 18 (1), 69-88, 2011
822011
Inventor networks in renewable energies: The influence of the policy mix in Germany
U Cantner, H Graf, J Herrmann, M Kalthaus
Research Policy 45 (6), 1165-1184, 2016
662016
How sub‐national conditions affect regional innovation systems: The case of the two Germanys
M Fritsch, H Graf
Papers in Regional Science 90 (2), 331-353, 2011
492011
15 Innovation networks: formation, performance and dynamics
U Cantner, H Graf
Handbook on the economic complexity of technological change, 366, 2011
492011
Cooperation and specialization in German technology regions
U Cantner, H Graf
Journal of Evolutionary Economics 14 (5), 543-562, 2004
492004
Innovation networks: measurement, performance and regional dimensions
T Brenner, U Cantner, H Graf
Taylor & Francis Group 18 (1), 1-5, 2011
352011
Gatekeepers in regional networks of innovators
H Graf
Jena Economic Research Paper, 2007
302007
Introduction: Structure and dynamics of innovation networks
T Brenner, U Cantner, H Graf
Regional Studies 47 (5), 647-650, 2013
242013
Structural properties of cooperation networks in Germany: From basic to applied research
T Broekel, H Graf
Jena economic research papers, 2010
222010
17 Growth, development and structural change of innovator networks: the case of Jena
U Cantner, H Graf
The Handbook of Evolutionary Economic Geography, 370, 2010
202010
Innovationssystem und Gründungsgeschehen in Jena: Erste Erkenntnisse einer Unternehmensbefragung
U Cantner, H Graf, D Fornahl
Jenaer Schriften zur Wirtschaftswissenschaft, 2003
182003
Interaction structures in local innovation systems
U Cantner, H Graf
Jena economic research papers, 2008
172008
Green change: renewable energies, policy mix and innovation
KS Rogge, B Breitschopf, K Mattes, U Cantner, H Graf, J Herrmann, ...
Fraunhofer ISI, 2015
152015
How general conditions affect regional innovation systems: The case of the two Germanys
M Fritsch, H Graf
Jena economic research papers, 2010
122010
Standortfaktoren und gründungsaktivitäten in jena
D Fornahl, H Graf
Strukturen und Strategien in einem Innovationssystem: Das Beispiel Jena …, 2003
122003
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Articles 1–20