40 citations · 60 across the 13 of their papers we have counts for
13 papers
The Contribution of Tourism in National Economies: Evidence of Greece
Olga Kalantzi, Dimitrios Tsiotas, Serafeim Polyzos
Greece constitutes a coastal country with a lot of geomorphologic, climatic, cultural and historic peculiarities favoring the development of many aspects of tourism. Within this fr…
A 3D index for measuring economic resilience with application to the modern international and global financial crises
Dimitrios Tsiotas
The study and measurement of economic resilience is ruled by high level of complexity related to the diverse structure, functionality, spatiality, and dynamics describing economic…
Understanding the uneven spread of COVID-19 in the context of the global interconnected economy
Dimitrios Tsiotas, Vassilis Tselios
Using network analysis, this paper develops a multidimensional methodological framework for understanding the uneven (cross-country) spread of COVID-19 in the context of the global…
The electrostatic graph algorithm: a physics-defined method for converting a time-series into a weighted complex network
Dimitrios Tsiotas, Lykourgos Magafas, Panos Argyrakis
This paper proposes a new method for converting a time-series into a weighted graph (complex network), which builds on the electrostatic conceptualization originating from physics.…
Flattening the COVID-19 Curve: The "Greek" case in the Global Pandemic
Konstantinos Demertzis, Lykourgos Magafas, Dimitrios Tsiotas
The global crisis caused by the COVID-19 pandemic, in conjunction with the economic consequences and the collapse of health systems, has raised serious concerns in Europe, which is…
Modeling and forecasting the COVID-19 temporal spread in Greece: an exploratory approach based on complex network defined splines
Konstantinos Demertzis, Dimitrios Tsiotas, Lykourgos Magafas
Within the complex framework of anti-COVID-19 health management, where the criteria of diagnostic testing, the availability of public-health resources and services, and the applied…