1,721,224 research outputs found

    Drivers and success factors of digital entrepreneurship: A systematic literature review and future research agenda

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    Digital entrepreneurship is playing an increasingly prominent role for economic growth and development. However, the most effective methods of facilitating it remain unclear, as scholars continue to debate the factors that contribute to its success. We therefore conducted a comprehensive systematic literature review by searching the Web of Science and Scopus databases for empirical studies examining the drivers of successful digital entrepreneurship. By this first review paper on this topic, we were able to identify a total of 45 different drivers, encompassing subjective and objective factors at the individual, organizational, and regional/national levels. While certain drivers were specific to the digital context, such as smart-city initiatives, many aligned with those identified in broader research on entrepreneurial success, such as the educational attainment of founders. To enhance our understanding and facilitate action in promoting digital entrepreneurship, we propose a multi-level conceptual framework that places greater emphasis on specific digital-related drivers

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Digitalisierung in der Mobilitätsinfrastruktur

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    Intelligente Mobilität mit Hilfe von Digitalisierung setzt kaum ein anderes Land um wie China. China kooperiert mit internationalen Partnern beim Thema Fahrerassistenzsysteme und automatisiertes Fahren. E-Mobilität wird von der Regierung gefördert und ist eines der Kernelemente zur Verbesserung der Luftqualität. In Verkehrssteuerungszentren werden die Verkehrsmittel intermodal vernetzt und mit Daten zu Wetter, Ferien und Tageszeiten kombiniert, so dass die Verkehrsflüsse optimiert und Routenhinweise für die Verkehrsteilnehmer gegeben werden können. Dieser Beitrag vergleicht die Ziele und Rahmenbedingungen, stellt vor, worin sich chinesische und deutsche Mobilitätsansätze unterscheiden, und diskutiert, von welchen chinesischen Ansätzen wir möglicherweise lernen können und wollen. Damit nähern wir uns einer Beantwortung der Frage, wie Deutschland sich angesichts der ganz anderen Herangehensweise Chinas positionieren und eigene Stärken herausarbeiten und im Rahmen der aktuell laufenden Digitalisierungsinitiativen nutzen kann, um auch zukünftig ganz „vorne“ mit dabei zu sein

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Kompendium Geschäftsmodell-Innovation : Grundlagen, aktuelle Ansätze und Fallbeispiele zur erfolgreichen Geschäftsmodell-Innovation

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    Innovative Geschäftsmodelle sind für den Erfolg eines Unternehmens entscheidend, da das Unternehmensumfeld einem ständigen Wandel unterliegt. Höhere Transparenz zu Leistungen von Unternehmen, gesteigerter Preiswettbewerb, geringere Differenzierungsmöglichkeiten ausschließlich mit Produkten und Dienstleistungen und die Nutzung von Potenzialen im technologischen Bereich sind nur einige Beispiele. Das vorliegende Kompendium zeigt wesentliche Grundlagen und Vorgehensweisen der Geschäftsmodell-Innovation auf. Neben aktuellen Themen, wie z.B. die Einbettung von Geschäftsmodellen in den strategischen und kulturellen Kontext eines Unternehmens, enthält das Werk Fallstudien erfolgreicher Geschäftsmodell-Innovationen. Checklisten und ein Glossar bilden eine Klammer um die Beiträge. Wissenschaftler können die Inhalte nutzen, um die Forschung weiter voranzutreiben; Praktiker erhalten die Möglichkeit, ihr Geschäftsmodell anzupassen bzw. neue Geschäftsmodelle zu entwickeln und sich somit den veränderten Anforderungen zu stellen

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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