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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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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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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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Produktionsplanung und betriebliche Informationssysteme
Peßl, Ernst; Ortner, Wolfgang - In: Controlling, Finanzierung, Produktion, Marketing, (pp. 347-389). 2014
Persistent link: https://www.econbiz.de/10010527330
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Innovations in Enterprise Information Systems Management and Engineering : 4th International Conference, ERP Future 2015 - Research, Munich, Germany, November 16-17, 2015, Revised Papers
Felderer, Michael (ed.); Piazolo, Felix (ed.);  … - 2016
This volume presents the revised and peer reviewed contributions of the ‘ERP Future 2015’ conference held in Munich, Germany on November 16-17, 2015. The ERP Future 2015 Research conference is a scientific platform for research on enterprise information systems in general and specifically on...
Persistent link: https://www.econbiz.de/10012396643