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How general conditions affect regional innovation systems : the case of the two Germanys
Fritsch, Michael; Graf, Holger - 2010
We compare two leading regional innovation systems (RIS) in East Germany with two RIS in West Germany of about the same size and internal settlement structure. Our analyses show that differences in the performance between the regions cannot easily be related to the structural properties of the...
Persistent link: https://www.econbiz.de/10008669972
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Networks in the innovation process : local and regional interactions
Graf, Holger - 2006
Persistent link: https://www.econbiz.de/10003348479
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Gatekeepers in regional networks of innovators
Graf, Holger - In: Cambridge journal of economics 35 (2011) 1, pp. 173-198
Persistent link: https://www.econbiz.de/10009241950
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The network of innovators in Jena : an application of social network analysis
Cantner, Uwe; Graf, Holger - In: Research policy : policy, management and economic … 35 (2006) 4, pp. 463-480
Persistent link: https://www.econbiz.de/10003323831
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Public research in regional networks of innovators : a comparative study of four East-German regions
Graf, Holger; Henning, Tobias - 2006
Persistent link: https://www.econbiz.de/10003327715
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Gatekeepers in regional networks of innovators
Graf, Holger - 2008
Persistent link: https://www.econbiz.de/10003806485
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Public research in regional networks of innovators : a comparative study of four East Germany regions
Graf, Holger; Henning, Tobias - In: Regional studies 43 (2009) 10, pp. 1349-1368
Persistent link: https://www.econbiz.de/10003914038
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Public research in regional networks of innovators : a comparative study of four East-German regions
Graf, Holger; Henning, Tobias - In: Entrepreneurship and culture, (pp. 97-128). 2010
Persistent link: https://www.econbiz.de/10003917159
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The performance of gatekeepers in innovator networks
Graf, Holger; Krüger, Jens - In: Industry and innovation 18 (2011) 1, pp. 69-88
Persistent link: https://www.econbiz.de/10008905624
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Evolving innovation networks : some empirical results
Cantner, Uwe; Graf, Holger - In: Technology and innovation management : theories, …, (pp. 176-189). 2008
Persistent link: https://www.econbiz.de/10003669788