Titlebook: Integrierte Materialwirtschaft und Logistik; Beschaffung, Logisti Helmut Wannenwetsch Textbook 20104th edition Springer-Verlag Berlin Heide

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Helmut Wannenwetsch and VaR during the period extending from March 01, 2016 to February 28, 2019. EWMA, GARCH (1, 1), GARCH (p, q) and EGARCH (1, 1) were used to forecast volatilities. EWMA model outperformed the rest of the models for all of the selected fiat and cryptocurrencies during the in-sample period and for E

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Helmut Wannenwetsch, organizational structures, business models and the IT landscape of an enterprise, i.e., there is a need for business and IT-alignment. By means of a literature analysis and a subsequent systematic mapping study the paper examines on which areas current research work in the field is focused and whe

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Helmut WannenwetschMay 2017, 82% of the companies stated that their driver for digital transformation was their wish to support their business processes. However, the majority of companies also stated that, in addition to the desired process support, they observed a greater impact on individual elements of the busines

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Helmut Wannenwetsch factors when digitalizing a business process, using the example of the transition from a paper-based process of handling invoices to electronic invoicing. Since e-invoicing has gained significant momentum in recent years from a business perspective as well as from governments all over the world, it

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Helmut Wannenwetschtion has only been in existence for a few years. This chapter addresses the digital opportunities in marketing as an important component of an organization’s digital transformation initiative. Driven by various business challenges centered around the organization’s customers and market channels, the

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Helmut Wannenwetschtion has only been in existence for a few years. This chapter addresses the digital opportunities in marketing as an important component of an organization’s digital transformation initiative. Driven by various business challenges centered around the organization’s customers and market channels, the

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Helmut Wannenwetschanother management theory fad that promises unattainable benefit. Organisations must continually learn if they are to survive (De Geus, 1997) and many strive to develop strategies in support of this objective. Within these strategies it is clear that Information Technology (IT) has a leading role (M

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