Antonios Kargas

Dr. Antonios Kargas

Department of Business Administration, University of West Attica, Athens, Attikí, Greece
orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 October 2020 in Economies
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Journal Article
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ELEleni Laitsou
Eleni Laitsou
Antonios KargasAntonios Kargas
Antonios Kargas
Dimitris VaroutasDimitris Varoutas
Dimitris Varoutas
Digital competitiveness is gaining more and more attention as a source of competitive advantage at the business and national economies levels. Digital economy performance is a matter of national strategies for achieving economic growth and socioeconomic development. Widely accepted instruments for reporting progress in these areas have been recently developed, including the Digital Economy and Society Index (DESI index). The current study aims to use the DESI index and its five dimensions (namely Connectivity, Human Capital, Use of Internet Services, Integration of Digital Technology and Digital Public Services) not only as a tool for recognizing the current state, but also to forecast progress under the Greek economic environment. The Gompertz model was used as a methodological tool and it is valuable that a diffusion model has been implemented on a composite index related to countries’ digital competitiveness. Moreover, the results reveal the areas where convergencies and divergencies exist between Greece and the rest of the EU-28 member states, while forecast permits one to evaluate how current policies have a significant impact on digital competitiveness. Results indicate that Greece is facing significant challenges as a result of the low state of digitization, coming from both the demand side (businesses that consume internet services) and the offer side (institutional and governmental constraints). The proposed results could be used in order to readjust existing policies and to spot aspects where further improvement is needed to achieve high standards of digital competitiveness.

18 June 2015 in Cogent Business & Management
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Journal Article
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Antonios KargasAntonios Kargas
Antonios Kargas
Dimitris VaroutasDimitris Varoutas
Dimitris Varoutas
Leadership and organizational culture are considered to be two of the most crucial organizational elements in order for firms to compete successfully and to gain sustainable advantage. We examine the interconnection between the aforementioned elements and create an empirical link based on data drawn from a competitive industry. The results indicate a strong relationship between these two operational factors, while factors’ coordination (identical cultural type and leadership style) enforces this relationship. Moreover, it is investigated whether market conditions, such as strength of competition and “operational age and size,” can determine the extent and the direction of the relationship. Market competition seems to affect the direction of the relationship, while operational age and size affect the relevant extent

3 November 2023 in Administrative Sciences
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Antonios KargasAntonios Kargas
Antonios Kargas
EGEmmanouil Gialeris
Emmanouil Gialeris
FKFaidon Komisopoulos
Faidon Komisopoulos
ALAnastasios Lymperiou
Anastasios Lymperiou
ISIoannis Salmon
Ioannis Salmon
The proposed study aims to investigate the digital transformation of Greek small and medium enterprises (SMEs), with a particular focus on their digital maturity and the strategic and organizational factors contributing to digital transformation. The research issue of digital transformation has been attracting considerable interest among academics and business practicians since COVID-19 accelerated the procedure of implementing Industry 4.0 principles all over global economies. Quantitative research on 147 Greek SMEs revealed the most important issues on how these businesses implement digital transformation, factors accelerating or decelerating the process, barriers and expected outcomes. The results indicate that digital maturity, digital transformation strategy and digital business models are strongly interconnected, while the main barriers of successfully implementing them is a lack of funding, cultural issues and the management’s engagement with the whole procedure. Greek SMEs are regarding digital transformation as a part of their customers’ satisfaction rather than as a holistic procedure of reshaping their operation. In almost 20% of Greek SMEs, there is no person who is responsible for the digital transformation procedure, while key drivers are suppliers and customers rather than competitors and the government. The results can be valuable for stakeholders who are enabled to the digital transformation process from both the business and academic points of view, while there exist aspects that can contribute to policy makers/motivation developers on the state’s level as well.

2 July 2019 in Heritage
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Antonios KargasAntonios Kargas
Antonios Kargas
GLGeorgios Loumos
Georgios Loumos
Dimitris VaroutasDimitris Varoutas
Dimitris Varoutas
Virtual reality (VR) technologies offer a unique opportunity in “3D reconstruction” of cultural monuments and historical cities that do not longer exist or have been modified (partially or totally). Even though technological capabilities are growing fast, emphasis is mainly given on developing virtual museums and exhibitions, while archaeological places and excavations are following. The present paper presents two distinct approaches for 3D reconstruction of the historical city of Nafplio (Greece), by developing 3D models for buildings and monuments the way they used to be in the 19th century. The authors have used their professional and academic experience deriving from their participation in a European Commission co-funded project in the framework of the Partnership Agreement 2007–2013, which was implemented by the “V. Papantoniou” Peloponnesian Folklore Foundation (the project’s beneficiary) in Nafplio. The authors aim (a) to present the importance of reconstructing past cities and (b) to implement gaming technologies in cultural organizations as a means of achieve specific educational goals. Results point out the growing need for close cooperation between the cultural and academic worlds with 3D creators, and, moreover, reveal obstacles and opportunities in reconstructing historical cities and monuments.

7 October 2021 in Information
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PKPanagiotis Kostakis
Panagiotis Kostakis
Antonios KargasAntonios Kargas
Antonios Kargas
The rapid evolution of technology has led to a global increase in data. Due to the large volume of data, a new characterization occurred in order to better describe the new situation, namel. big data. Living in the Era of Information, businesses are flooded with information through data processing. The digital age has pushed businesses towards finding a strategy to transform themselves in order to overtake market changes, successfully compete, and gain a competitive advantage. The aim of current paper is to extensively analyze the existing online literature to find the main (most valuable) components of big-data management according to researchers and the business community. Moreover, analysis was conducted to help readers in understanding how these components can be used from existing businesses during the process of digital transformation.

9 October 2018 in Journal of Computers in Education
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MVMaria Vayanou
Maria Vayanou
YIYannis Ioannidis
Yannis Ioannidis
GLGeorge Loumos
George Loumos
Antonios KargasAntonios Kargas
Antonios Kargas