@inproceedings{BuchholzKappelAlbersmannetal.2019, author = {Buchholz, Wolfgang and Kappel, Antonia and Albersmann, Aline and Huang, Jian}, title = {Conceptualisation of a preventive and reactive supply chain risk management approach to manage supply shortages}, series = {IPSERA Conference proceedings}, booktitle = {IPSERA Conference proceedings}, pages = {1 -- 17}, year = {2019}, abstract = {Particularly in times of disruptive changes, companies need an early warning system for risks in their supply chains to gain relevant information in a timely manner. Furthermore, they require suitable action plans and strategies to help react when a risk occurs. Based on an in-depth case study at an automotive parts supplier producing electronic systems and lighting components, this paper develops a holistic supply chain risk management framework. After investigating the specific supply chain risks to support critical parts management, standardised processes and procedures are developed to improve the preventive supply chain risk strategy cycle, as well as the reactive critical parts management cycle.}, language = {en} } @inproceedings{BuchholzJeschkeKappeletal.2019, author = {Buchholz, Wolfgang and Jeschke, Felix and Kappel, Antonia and Ruppe, Cathrin}, title = {One way or another - The relationship between trust and transparency in buyer-supplier relationships}, series = {IPSERA Conference proceedings}, booktitle = {IPSERA Conference proceedings}, pages = {1 -- 14}, year = {2019}, abstract = {Based on a variety of environmental, technological, and product-orientated changes, there has been a shift towards increased collaboration between buyers and suppliers. This paper examines the mutual influence of trust and transparency at different developmental stages of these collaborative relations. In particular, the research investigates the existence of a direct correlation between trust and transparency, as well as indirect dependencies to each other through environmental factors. An extensive literature review combined with an exploratory-qualitative World Caf{\´e} method was conducted in an attempt to fill the research gap regarding the correlation of trust and transparency in buyer-supplier relationships.}, language = {en} } @inproceedings{BuchholzKappelSchiele2019, author = {Buchholz, Wolfgang and Kappel, Antonia and Schiele, Holger}, title = {Cost versus Innovation Leaders: When do they need Supply Network Mapping? The impact of SNM on purchasing performance}, series = {IPSERA Conference proceedings}, booktitle = {IPSERA Conference proceedings}, pages = {1 -- 19}, year = {2019}, abstract = {Buying firms lack transparency about the supplier relationships in their networks. The applica-tion of dedicated tools such as Supply Network Mapping (SNM) can help to visualize and analyze these relationships. However, the impact of such tools on the purchasing performance has not been explored yet. Moreover, companies with different competitive strategies might have different motivations to use these tools. Therefore, this paper tests the impact of supplier relationship information and SNM on the purchasing performance on a large sample of 624 purchasers. A multi-group analysis in structural equation modeling estimates the impact of a cost leadership versus a differentiation strategy on cost saving and innovation performance. We show that information quality and SNM indeed improve the purchasing performance. Moreover, cost leaders use SNM if they know their supplier relationships with sub-suppliers, while innovation leaders use it if they know their supplier relationships with other customers. Hence, our results prove the usefulness of the SNM tool and give recommendations for its use depending on a company's competitive strategy.}, language = {en} } @inproceedings{BuchholzKappelSchiele2019, author = {Buchholz, Wolfgang and Kappel, Antonia and Schiele, Holger}, title = {Knowing your suppliers: people or media as key sources of information?}, series = {IPSERA Conference proceedings}, booktitle = {IPSERA Conference proceedings}, pages = {1 -- 21}, year = {2019}, abstract = {Most companies have realized the high importance of becoming the preferred customers of their suppliers to obtain preferential resource allocation. However, they cannot evaluate their own customer attractiveness properly. In order to make the assessment of the own customer status possible, this paper analyzes the impact of several information sources on the preferred customer status knowledge, supplier satisfaction knowledge and knowledge of alternative supplier relationships with other customers. Testing these hypotheses on a sample of 624 pur-chasers, we show that people provide more relevant information on the company's strategic positioning than media. In particular, the suppliers, competitors and other actors are very im-portant information sources. Following our findings, purchasers should adopt their activities in order to better anticipate their suppliers' intention and the customer treatment that they can expect from their suppliers.}, language = {en} } @article{BuchholzDeBie2019, author = {Buchholz, Wolfgang and De Bie, Holger}, title = {Gesch{\"a}ftsmodelle f{\"u}r digitale Plattformen - Konzeption und Ausgestaltung digitaler Plattformen am Beispiel des Finanzdienstleistungssektors}, series = {Zeitschrift F{\"u}hrung und Organisation (zfo)}, volume = {88. Jg}, journal = {Zeitschrift F{\"u}hrung und Organisation (zfo)}, number = {2}, issn = {0722-7485}, pages = {105 -- 113}, year = {2019}, abstract = {Angetrieben durch die M{\"o}glichkeiten der Digitalisierung kommt heute kaum ein Unterneh-men darum herum, sich mit den Potenzialen und Auswirkungen digitaler Plattformen zu be-sch{\"a}ftigen. Vor diesem Hintergrund entwickelt der Beitrag anhand von Plattform-Merkmalen und den Kernfragen zur Gesch{\"a}ftsmodellentwicklung einen Orientierungsrahmen zur Ablei-tung von Gestaltungshinweisen f{\"u}r digitale Plattformen (Was? Wer? Warum? Wie?). Deren Relevanz und die genaue Wirkungsweise wird dann am Beispiel von digitalen Banking-Plattformen im Finanzdienstleistungssektor aufgezeigt.}, language = {de} } @article{BuchholzDeBieKosiorkiewicz2019, author = {Buchholz, Wolfgang and De Bie, Holger and Kosiorkiewicz, Charlotte}, title = {Gestaltung von Gesch{\"a}ftsmodellen digitaler B2B-Plattformen}, series = {Industrie Management}, volume = {2019}, journal = {Industrie Management}, number = {2}, issn = {2364-9208}, pages = {39 -- 42}, year = {2019}, abstract = {Angetrieben durch die M{\"o}glichkeiten der Digitalisierung kommt heute kaum ein Unternehmen darum herum, sich mit den Potenzialen und Auswirkungen digitaler Plattformen zu besch{\"a}ftigen. Vor diesem Hintergrund entwickelt der Beitrag anhand von Plattform-Merkmalen und den Kernfragen von Gesch{\"a}ftsmodellinnovationen einen Orientierungsrahmen zur Ableitung von Gestaltungshinweisen f{\"u}r digitale B2B-Plattformen (Was? Wer? Warum? Wie?).}, language = {de} }