Concepedia

Roland Ortt

RO

16

Publications

1.4K

Citations

16

H-Index

1993

Active since

Affiliations

Delft University of Technology(Current)

University of Portsmouth

Roland Ortt is an author at Delft University of Technology specializing in business, management, and marketing.

Top concepts

BusinessManagementMarketingStrategic ManagementSupply Chain ManagementLogisticsSupply ChainBusiness StrategyBusiness AnalyticsTechnology

Publications per year

1993–2023

16

Publications

16

Entrepreneurial orientation and firm performance: the mediating role of functional performances

Jafar Rezaei, Roland Ortt · Management Research Review · 2018 · 248 citations · Full text

Firm Performance, Organizational Characteristic, Entrepreneurial Motivation +16

Multi-criteria supplier segmentation using a fuzzy preference relations based AHP

Jafar Rezaei, Roland Ortt · European Journal of Operational Research · 2012 · 215 citations

Fuzzy Multi-criteria Decision-making, Fuzzy Logic, Engineering +14

Innovating the innovation process

A. J. Berkhout, Dap Hartmann, Patrick van der Duin et al. · International Journal of Technology Management · 2006 · 171 citations

Innovation Management, Industrial Design, Process Innovation +15

A multi-variable approach to supplier segmentation

Jafar Rezaei, Roland Ortt · International Journal of Production Research · 2011 · 122 citations · Full text

Various Segmentation Variables, Supplier Relationship, Business Intelligence +14

Supplier segmentation using fuzzy logic

Jafar Rezaei, Roland Ortt · Industrial Marketing Management · 2013 · 85 citations

Fuzzy Multi-criteria Decision-making, Fuzzy Logic, Supplier Segmentation +10

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