Roland Ortt
Roland Ortt
associate professor technology management innovation and entrepreneurship, Delft University of Technology
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Roles during innovation ecosystem genesis: A literature review
O Dedehayir, SJ Mäkinen, JR Ortt
Technological Forecasting and Social Change 136, 18-29, 2018
The evolution of innovation management towards contextual innovation
JR Ortt, PA Van der Duin
European journal of innovation management 11 (4), 522-538, 2008
Innovating the innovation process
AJ Berkhout, D Hartmann, P Van Der Duin, R Ortt
International journal of technology management 34 (3-4), 390-404, 2006
Entrepreneurial orientation and firm performance: the mediating role of functional performances
J Rezaei, R Ortt
Management Research Review 41 (7), 878-900, 2018
Multi-criteria supplier segmentation using a fuzzy preference relations based AHP
J Rezaei, R Ortt
European Journal of Operational Research 225 (1), 75-84, 2013
A multi-variable approach to supplier segmentation
J Rezaei, R Ortt
International Journal of Production Research 50 (16), 4593-4611, 2012
Innovators and early adopters in the diffusion of innovations: A literature review
O Dedehayir, RJ Ortt, C Riverola, F Miralles
International Journal of Innovation Management 21 (08), 1740010, 2017
Supplier segmentation using fuzzy logic
J Rezaei, R Ortt
Industrial Marketing Management 42 (4), 507-517, 2013
Innovation management: different approaches to cope with the same trends
JR Ortt, R Smits
International journal of technology management 34 (3-4), 296-318, 2006
Enhancing concept test validity by using expert consumers
JPL Schoormans, RJ Ortt, CJPM De Bont
Journal of Product Innovation Management: AN INTERNATIONAL PUBLICATION OF …, 1995
Adoption of behaviour: predicting success for major innovations
DJ Langley, N Pals, JR Ortt
European Journal of Innovation Management 8 (1), 56-78, 2005
How SMEs can benefit from supply chain partnerships
J Rezaei, R Ortt, P Trott
International Journal of Production Research 53 (5), 1527-1543, 2015
Implementing Industry 4.0: assessing the current state
R Ortt, C Stolwijk, M Punter
Journal of Manufacturing Technology Management 31 (5), 825-836, 2020
An improved fuzzy preference programming to evaluate entrepreneurship orientation
J Rezaei, R Ortt, V Scholten
Applied Soft Computing 13 (5), 2749-2758, 2013
Supply chain drivers, partnerships and performance of high-tech SMEs: An empirical study using SEM
J Rezaei, R Ortt, P Trott
International Journal of Productivity and Performance Management 67 (4), 629-653, 2018
The pattern of development and diffusion of breakthrough communication technologies
JR Ortt, JPL Schoormans
European Journal of Innovation Management 7 (4), 292-302, 2004
Determinants of social contagion during new product adoption
DJ Langley, THA Bijmolt, JR Ortt, N Pals
Journal of Product Innovation Management 29 (4), 623-638, 2012
Market strategies for offshore wind in Europe: A development and diffusion perspective
JG Dedecca, RA Hakvoort, JR Ortt
Renewable and Sustainable Energy Reviews 66, 286-296, 2016
Platform control during battles for market dominance: The case of Apple versus IBM in the early personal computer industry
E Den Hartigh, JR Ortt, G Van de Kaa, CCM Stolwijk
Technovation 48, 4-12, 2016
Measuring entrepreneurship: Expert-based vs. data-based methodologies
J Rezaei, R Ortt, V Scholten
Expert Systems with Applications 39 (4), 4063-4074, 2012
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