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ROI-Analyse für webbasierte Einkaufsoptimierung : Kalkulationsmodell zur Beurteilung von Investitionen in IT-gestützten Einkaufs- und Beschaffungsszenarien
Schweiger, Jörg; Ortner, Wolfgang; Hassa, Udo; … - 2010 - 2. erw. u. aktualisierte Aufl.
Persistent link: https://www.econbiz.de/10008905119
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Management of requirements in collaborations : a scientific approach for an individual design of buyer-supplier relations
Ortner, Wolfgang; Schweiger, Jörg - In: Pioneering solutions in supply chain management : a …, (pp. 127-138). 2010
Persistent link: https://www.econbiz.de/10008655846
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Procurement Event Monitoring
Tschandl, Martin; Hanusch, Sabine; Ortner, Wolfgang - In: Supply Management Research : aktuelle …, (pp. 261-289). 2010
Persistent link: https://www.econbiz.de/10003919251
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Webbasierte Unterstützung zur Implementierung eines integrierten Umweltcontrollingsystems
Tschandl, Martin; Ortner, Wolfgang; Posch, Alfred - In: Integration von Umweltinformationen in betriebliche …, (pp. 149-166). 2003
Persistent link: https://www.econbiz.de/10003408899
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PEM : increasing efficiency and effectiveness of procurement-processes
Tschandl, Martin; Bäck, Sabine; Ortner, Wolfgang; … - In: Innovative logistics management : competitive …, (pp. 53-65). 2007
Persistent link: https://www.econbiz.de/10003598574
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Potentials of service-orientated architectures
Ortner, Wolfgang; Tschandl, Martin; Zinser, Erwin - In: Enterprise & business management : a handbook for … (2007), pp. 226-267
Persistent link: https://www.econbiz.de/10003577254
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Effizienz durch Workflowmanagement : Vorgehensmodell für ERP-Systeme
Ortner, Wolfgang - 2005
Persistent link: https://www.econbiz.de/10004866813
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Concept of a purchasing and supply management maturity framework
Schweiger, Jörg - In: Supply Management Research : aktuelle …, (pp. 153-176). 2016
Persistent link: https://www.econbiz.de/10011345717
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A Theory-Based Perspective on Maturity Models in Purchasing and Supply Management
Schweiger, Jörg - 2014
The goal of this contribution is to critically analyze and discuss the published maturity models in scientific literature and management-oriented models offered from specialized consulting companies over the last three decades. In detail, 18 maturity models published from authors with an...
Persistent link: https://www.econbiz.de/10012143050