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R.Th.A.J. Leenders, J.M.L. van Engelen, J. Kratzer, (2003) ‘Virtuality, Communication, and New Product Team Creativity: A Social Network Perspective’, Journal of Engineering and Technology Management, 20, pp.  69-92.

J.Kratzer, R.Th.A.J. Leenders, J.M.L. van Engelen, (2004) ‘Stimulating the potential: creativity and performance in innovation teams’, Creativity and Innovation Management, 13, pp. 63-70.

D.J. Kiewiet, M.D. Achterkamp, J.Kratzer (2004) ‘Standardizing the segmentation index S3’, Journal of Mathematical Sociology, 23, pp. 35-56.

J. Kratzer, R.Th.A.J. Leenders, J.M.L. van Engelen,(2005)  ‘Keeping virtual R&D teams creative’, Research-Technology Management, April-March, pp. 37-41.

J.Kratzer, R.Th.A.J. Leenders, J.M.L. van Engelen, (2005) ‘Informal contacts and performance in innovation teams’, International Journal of Manpower, 26, pp. 513-528

J.Kratzer, R.Th.A.J. Leenders, J.M.L. van Engelen, (2006) ‘Managing creative team performance in virtual environments: An empirical study in 44 R&D teams’, Technovation, 26, pp. 42-49.

J.Kratzer, (2007) ‘Die Kunst der Zurückhaltung: Über die Führung von Forschungs- und Entwicklungsteams und die soziale Struktur kreativer Leistungen’, Zeitschrift für Führung und Organisation, 4, pp. 216-222.

J.Kratzer, K. Takacs, (2007) ‘Staying or leaving: The social structure of R&D team member’s expectations of staying in house’, Zeitschrift für Betriebswirtschaft, ZfB-Special (2) Issue on Innovation Orientation, Innovativeness and Innovation Success, 4, pp. 87-102.

R.Th.A.J. Leenders, J.M.L. van Engelen, J. Kratzer (2007) ‘Systematic Design Methods and the Creative Performance of New Product Teams: Do They Contradict or Compliment each other', Journal of Product Innovation Management , 24, pp. 166-179.

J. Kratzer, H.G. Gemuenden, CH. Lettl, (2008) ‘Balancing creativity and time efficiency in multi-team R&D projects: The alignment of formal and informal networks’, R&D Management, pp. 538-549.

J. Kratzer, H.G. Gemuenden, CH. Lettl (2008) ‘Revealing dynamics and consequences of fit and misfit between formal and informal networks in multi-institutional product development collaborations', Research Policy, pp. 1356-1370.

J. Kratzer, R.Th.A.J. Leenders, J.M.L. van Engelen, (2008) ‘The social structure of leadership and creativity in engineering design teams’, Journal of Engineering and Technology Management,pp. 269-286.

J. Kratzer, K. Zboralski, R.T.A.J. Leenders, (2009) ‘Interaction quality within communities of practice: Contextual factors of utilizing different communication media’, Special Issue: Virtual Learning and Knowledge Sharing, International Journal of Networking and Virtual Organizations, pp. 199-223.

J. Kratzer, Ch. Lettl, (2009) ‘The distinctive role of lead users and opinion leaders in the social networks of schoolchildren', Journal of Consumer Research, 36, 646-659.

J.Kratzer, R.Th.A.J. Leenders, J.M.L. van Engelen, (2010) `The social network among engineering design teams and their creativity: A case study among teams in two product development programs`, International Journal of Project Management, 28, 428-436.

J. Kratzer, H.G. Gemuenden, K. Hoelzle (2010) 'How the network position of R&D team managers and members impact their evaluations of creative performance', Creativity and Innovation Management, 19, pp. 107-118.

G. Schönebeck, J. Kratzer (2010) 'Barrieren und Widerstände als Hemnisse im Intrapreneurship-Prozess: Eine empirische Studie', Zeitschrift für KMU und Entrepreneurship, 58, pp. 267-288.

K. van Veen, J. Kratzer, (2011) ‘National and international interlocking directorates within Europe: Corporate networks within and between 15 European countries’, Economy and Society, 40, pp. 1-25.

Sh. Qureshi, J. Kratzer (2011) 'An investigation of antecedents and outcomes of marketing capabilities in entrepreneurial firms: An empirical study of small technology-based firms in Germany', Journal of Small Business and Entrepreneurship, 24, pp. 49-66.

H. Haase, A. Lautenschläger, J. Kratzer (2011) 'Erfolgsfaktoren des Wissens- und Technologietransfers aus Hochschulen', Business + Innovation Steinbeis Executive Magazin, 01/2011, pp. 18-24.

J. Kratzer, H.G. Gemuenden, CH. Lettl, (2011) 'The organizational design of large R&D collaborations and its effect on time and budget efficiency: The contrast between blueprint and reality, IEEE Transactions on Engineering Management, 2, pp. 295-306.

J. Kratzer, Ch. Lettl (2011) 'Die Identifizierung von Lead Usern über soziale Netzwerke: Eine empirische Untersuchung unter jungen Konsumenten', Zeitschrift für Betriebswirtschaft, 5, pp. 83-110.

M. Kessel, H. Hannemann-Weber, J. Kratzer (2012) ’Innovative work behavior in healthcare: The benefit of operational guidelines in the treatment of rare diseases’, Health Policy, 105, pp. 146-153.

G. Festel, J. Kratzer (2012) ‘The founding angels investment model – case studies from the field of nanotechnology’, Journal of Business Chemistry, 9, pp. 19-30.

M. Kessel, J. Kratzer, C. Schultz (2012) `Psychological safety, knowledge sharing, and creative performance in healthcare teams`Creativity and Innovation Management, 21, pp. 147-157.

V. Potishuk, J. Kratzer (2012) ‘Opinion leadership: The innovative behavior of SMEs’, International Journal of the Academy of Organizational Behavior Management, 1, pp. 76-101.

M:P. Kato, J. Kratzer (2013)  ‘Empowering Women through Microfinance: Evidence from Tanzania’, ACRN Journal of Entrepreneurship Perspectives, 2, pp. 31–59.

Ch. Weber, J. Kratzer (2013) ‘Social entrepreneurship, social networks and social value creation: a quantitative analysis among social entrepreneurs’, International Journal of Entrepreneurship Venturing, 5, pp. 217-239.

S. Steiner, J. Kratzer, H. Haase (2013) ‘Show me the money: The impact of funding on the entrepreneurship education at German universities’, American Journal of Entrepreneurship, 6, pp. 55-72.

I. Michelfelder, J. Kratzer (2013) ‘Why and How Combining Strong and Weak Ties within a Single Interorganizational R&D Collaboration Outperforms Other Collaboration Structures’, Journal of Product Innovation Management, 30, pp. 1159-1177.

H. Zhao, M. Kessel, J. Kratzer (2014) ‚Supervisor-Subordinate Relationship, Differentiation, and Employee Creativity: A Self-Categorization Perspective, Journal of Creativity, 48, pp. 165-184.

A. Lautenschläger, H. Haase, J. Kratzer (2014) ‚Contingency factors on university spin-off formation: an empirical study in Germany’, Journal of Entrepreneurship and Public Policy, 14, pp. 160-176.

J. Ringwelski, J. Kratzer (2014) ‚ ‚Promotorenarbeit von Managern staatlich geförderter Netzwerke kleiner und mittlerer Unternehmen – Wirkungen auf die Qualität und Quantität von Innovationen‘, Managementforschung, 24, Hrsg. Sydow, J., Sadowski, D., Conrad, P., pp. 2007-244.

G. Festel, P. Breitenmoser, M. Würmseher, J. Kratzer (2015) ‚Early stage technology investments of pre-seed venture capitalists‘, International Journal of Entrepreneurship Venturing, 7, pp. 370-395.

J. Kratzer, Ch. Lettl, B. Franke, P. Gloor (2016) ‘The social network position of lead user’, Journal of Product Innovation Management , 33, pp. 201-216.

T. Woschke, J. Kratzer (2016) 'Optimising NPD in SMEs: A Best Practice Approach', Benchmarking: an International Journal, 23, pp. 262-284.

T. Woschke, H. Haase, J. Kratzer (2017) `Resource Scarcity in SMEs: Effects on Incremental and Radical Innovations`, Management Research Review, 40, pp. 195-217.

N. Strobel, J. Kratzer (2017) `Obstacles to Innovation for industrial SMEs: a Multilevel Analysis`, International Journal of Innovation Management, 21, pp. 234-249.

J. Kratzer, D. Meissner, V. Roud (2017) `Open innovation and company culture: internal openness makes the difference`, Technological Forecasting and Social Change, 119, pp. 128-138.

M. Mrozewski, J. Kratzer (2017) ‘Entrepreneurship and country-level innovation: Investigating the role of entrepreneurial opportunities’, Journal of Technology Transfer, 42, 1125-1142.

V. Potishuk, J. Kratzer (2017) `Factors affecting entrepreneurial intentions and entrepreneurial attitudes`, Journal of Entrepreneurship Education, 20, pp. 36-55.

S. Qureshi, J. Kratzer (2017) ' Development of entrepreneurial and marketing capabilities in engineering and technology based firms' Mehran University Research Journal of Engineering and Technology, 36, 450-458.

B. Wraae, CH. Tigerstedt, J. Kratzer (2018) `Introducing Student Self-assessment as a New Assessment Tool in Entrepreneurship Education`Journal of Higher Education Theory & Practice, 18, 86-101.

D. Meissner, M. Cervantes, J. Kratzer (2018) `Enhancing university-industry linkages potentials and limitations of governmental policy`International Journal of Technology Management, 78, 147-162.

K. Alzafari, J. Kratzer (2018)`Challenges of Implementing Quality in European Higher Education: Experts´ Perspective`Journal of Quality in Higher Education (accepted).

 

 

 

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