@inproceedings{EggertWeber2023, author = {Eggert, Mathias and Weber, Jannik}, title = {What drives the purchase decision in Instagram stores?}, series = {ECIS 2023 Research Papers}, booktitle = {ECIS 2023 Research Papers}, pages = {1 -- 17}, year = {2023}, abstract = {The popularity of social media and particularly Instagram grows steadily. People use the different platforms to share pictures as well as videos and to communicate with friends. The potential of social media platforms is also being used for marketing purposes and for selling products. While for Facebook and other online social media platforms the purchase decision factors are investigated several times, Instagram stores remain mainly unattended so far. The present research work closes this gap and sheds light into decisive factors for purchasing products offered in Instagram stores. A theoretical research model, which contains selected constructs that are assumed to have a significant influence on Instagram user´s purchase intention, is developed. The hypotheses are evaluated by applying structural equation modelling on survey data containing 127 relevant participants. The results of the study reveal that 'trust', 'personal recommendation', and 'usability' significantly influences user's buying intention in Instagram stores.}, language = {en} } @book{JanzGoedhuysMohnen2006, author = {Janz, Norbert and Goedhuys, Micheline and Mohnen, Pierre}, title = {What drives productivity in Tanzanian manufacturing firms: technology or institutions? / Goedhuys, Micheline ; Janz, Norbert ; Mohnen, Pierre}, publisher = {UnU-MERIT}, address = {Maastricht}, pages = {22 S.}, year = {2006}, language = {en} } @article{JanzGoedhuysMohnen2008, author = {Janz, Norbert and Goedhuys, Micheline and Mohnen, Pierre}, title = {What drives productivity in Tanzanian manufacturing firms: technology or business environment? / Goedhuys, Micheline ; Janz, Norbert ; Mohnen, Pierre}, series = {The European Journal of Development Research. 20 (2008), H. 2}, journal = {The European Journal of Development Research. 20 (2008), H. 2}, isbn = {1743-9728}, pages = {199 -- 218}, year = {2008}, language = {en} } @inproceedings{AmirBauckhageChircuetal.2022, author = {Amir, Malik and Bauckhage, Christian and Chircu, Alina and Czarnecki, Christian and Knopf, Christian and Piatkowski, Nico and Sultanow, Eldar}, title = {What can we expect from quantum (digital) twins?}, series = {Wirtschaftsinformatik 2022 Proceedings}, booktitle = {Wirtschaftsinformatik 2022 Proceedings}, publisher = {AIS Electronic Library (AISeL)}, pages = {1 -- 14}, year = {2022}, abstract = {Digital twins enable the modeling and simulation of real-world entities (objects, processes or systems), resulting in improvements in the associated value chains. The emerging field of quantum computing holds tremendous promise forevolving this virtualization towards Quantum (Digital) Twins (QDT) and ultimately Quantum Twins (QT). The quantum (digital) twin concept is not a contradiction in terms - but instead describes a hybrid approach that can be implemented using the technologies available today by combining classicalcomputing and digital twin concepts with quantum processing. This paperpresents the status quo of research and practice on quantum (digital) twins. It alsodiscuses their potential to create competitive advantage through real-timesimulation of highly complex, interconnected entities that helps companies better address changes in their environment and differentiate their products andservices.}, language = {en} } @incollection{Timme2015, author = {Timme, Michael}, title = {Wettbewerbsregeln (\S\S 24-27)}, series = {M{\"u}nchener Kommentar zum europ{\"a}ischen und deutschen Wettbewerbsrecht (Kartellrecht) : Kartellrecht, Missbrauchs- und Fusionskontrolle / hrsg. von Joachim Bornkamm; Frank Montag; Franz J{\"u}rgen S{\"a}cker. Bd 2: Gesetz gegen Wettbewerbsbeschr{\"a}nkungen (GWB), \S\S 1-96, 130, 131. Bd 2:}, booktitle = {M{\"u}nchener Kommentar zum europ{\"a}ischen und deutschen Wettbewerbsrecht (Kartellrecht) : Kartellrecht, Missbrauchs- und Fusionskontrolle / hrsg. von Joachim Bornkamm; Frank Montag; Franz J{\"u}rgen S{\"a}cker. Bd 2: Gesetz gegen Wettbewerbsbeschr{\"a}nkungen (GWB), \S\S 1-96, 130, 131. Bd 2:}, publisher = {Beck}, address = {M{\"u}nchen}, isbn = {978-3-406-65462-6}, pages = {267 -- 286}, year = {2015}, language = {de} } @incollection{Timme2022, author = {Timme, Michael}, title = {Wettbewerbsregeln (\S\S 24-27)}, series = {M{\"u}nchener Kommentar zum europ{\"a}ischen und deutschen Wettbewerbsrecht : Kartellrecht, Beihilfenrecht, Vergaberecht / hrsg von Franz J{\"u}rgen S{\"a}cker / Band 2: Deutsches Wettbewerbsrecht Gesetz gegen Wettbewerbsbeschr{\"a}nkungen (GWB), \S\S 1-96, 185, 186}, booktitle = {M{\"u}nchener Kommentar zum europ{\"a}ischen und deutschen Wettbewerbsrecht : Kartellrecht, Beihilfenrecht, Vergaberecht / hrsg von Franz J{\"u}rgen S{\"a}cker / Band 2: Deutsches Wettbewerbsrecht Gesetz gegen Wettbewerbsbeschr{\"a}nkungen (GWB), \S\S 1-96, 185, 186}, publisher = {Beck}, address = {M{\"u}nchen}, isbn = {978-3-406-75876-8}, pages = {589 -- 608}, year = {2022}, language = {de} } @article{FredebeulKrein2015, author = {Fredebeul-Krein, Markus}, title = {Wettbewerbspolitische Leitbilder}, series = {Das Wirtschaftsstudium : wisu ; Zeitschrift f{\"u}r Ausbildung, Examen, Berufseinstieg und Fortbildung}, volume = {45}, journal = {Das Wirtschaftsstudium : wisu ; Zeitschrift f{\"u}r Ausbildung, Examen, Berufseinstieg und Fortbildung}, number = {4}, publisher = {Lange}, address = {D{\"u}sseldorf}, issn = {0340-3084}, pages = {483 -- 486}, year = {2015}, language = {de} } @article{FoersterNovakMorvic1996, author = {F{\"o}rster, Arnold and Nov{\´a}k, J. and Morvic, M.}, title = {Wet chemical separation of low-temperature GaAs layers from their GaAs substrates / J. Nov{\´a}k ; M. Morvic ; J. Betko ; A. F{\"o}rster ...}, series = {Materials science and engineering / B, Solid state materials for advanced technology. 40 (1996), H. 1}, journal = {Materials science and engineering / B, Solid state materials for advanced technology. 40 (1996), H. 1}, isbn = {0921-5107}, pages = {58 -- 62}, year = {1996}, language = {en} } @inproceedings{PetryMandelartz2000, author = {Petry, Martin and Mandelartz, Johannes}, title = {Wertorientiertes Instandhaltungsmanagement}, series = {Maintenance ideas : von der technischen Diagnose zur betriebswirtschaftlichen Prognose ; Tagung Aachen, 16. und 17. Mai 2000. (VDI-Berichte. 1554)}, booktitle = {Maintenance ideas : von der technischen Diagnose zur betriebswirtschaftlichen Prognose ; Tagung Aachen, 16. und 17. Mai 2000. (VDI-Berichte. 1554)}, publisher = {VDI-Verl.}, address = {D{\"u}sseldorf}, isbn = {3-18-091554-4}, pages = {627 -- 647}, year = {2000}, language = {de} } @article{PetryMandelartz2001, author = {Petry, Martin and Mandelartz, Johannes}, title = {Wertorientiertes Instandhaltungsmanagement}, series = {Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik}, volume = {Bd. 54}, journal = {Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik}, number = {H. 3}, issn = {0044-2658}, pages = {134 -- 142}, year = {2001}, language = {de} } @article{Balzer1996, author = {Balzer, Hermann}, title = {Wertorientierte Unternehmenssteuerung mit differenzierten Kapitalkosten / Schmalenbach-Gesellschaft / Deutsche Gesellschaft f{\"u}r Betriebswirtschaft / Arbeitskreis Finanzierung}, series = {ZfbF : Schmalenbachs Zeitschrift f{\"u}r betriebswirtschaftliche Forschung. 48 (1996), H. 6}, journal = {ZfbF : Schmalenbachs Zeitschrift f{\"u}r betriebswirtschaftliche Forschung. 48 (1996), H. 6}, pages = {543 -- 578}, year = {1996}, language = {de} } @book{Wosnitza1987, author = {Wosnitza, Franz}, title = {Werkzeuge des MIMOLA-Hardware-Entwurfssystems. / Kelle, K. ; Kr{\"u}ger, G. ; Marwedel, P. ; Nowak, L. ; Terasa, L. ; Wosnitza, F.}, publisher = {Inst., Univ.}, address = {Kiel}, pages = {187 S.}, year = {1987}, language = {de} } @book{Koehler2001, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 4 : Sonderwerkstoffe. -4. Aufl.}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-864-6}, pages = {148 S. : graph. Darst.}, year = {2001}, language = {de} } @book{Koehler1990, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 4 : Sonderwerkstoffe. -2. Aufl.}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-864-6}, pages = {148 S. : graph. Darst.}, year = {1990}, language = {de} } @book{Koehler2001, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 3: HT-Superlegierungen. -2. Auflage}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-863-2}, pages = {191 S. : graph. Darst.}, year = {2001}, language = {de} } @book{Koehler1990, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 3: HT-Superlegierungen}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-863-2}, pages = {191 S. : graph. Darst.}, year = {1990}, language = {de} } @book{Koehler2001, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 2 : Leichtmetalle und St{\"a}hle. - 2. Aufl.}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-862-4}, pages = {194 S. : graph. Darst.}, year = {2001}, language = {de} } @book{Koehler1990, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 2 : Leichtmetalle und St{\"a}hle}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-862-4}, pages = {194 S. : graph. Darst.}, year = {1990}, language = {de} } @book{Koehler2001, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 1 : Grundlagen. -4. Aufl.}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-861-6}, pages = {183 S. : graph. Darst.}, year = {2001}, language = {de} } @book{Koehler1990, author = {K{\"o}hler, Bernd}, title = {Werkstofftechnologie der Luft- und Raumfahrt. Teil 1 : Grundlagen. -2. Aufl.}, publisher = {Mainz}, address = {Aachen}, isbn = {3-89653-861-6}, pages = {183 S. : graph. Darst.}, year = {1990}, language = {de} }