Konstantinos Gkillas

Dr. Konstantinos Gkillas

Hellenic Mediterranean University, Heraklion, Greece
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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1 March 2018 in Economics Letters
Verified
Journal Article
Closed access
KGKonstantinos Gkillas
Konstantinos Gkillas
PKParaskevi Katsiampa
Paraskevi Katsiampa

1 June 2020 in Journal of International Money and Finance
Verified
Journal Article
Closed access
KGKonstantinos Gkillas
Konstantinos Gkillas
RGRangan Gupta
Rangan Gupta
CPChristian Pierdzioch
Christian Pierdzioch

1 December 2018 in Finance Research Letters
Verified
Journal Article
Closed access
KGKonstantinos Gkillas
Konstantinos Gkillas
RGRangan Gupta
Rangan Gupta
MARK WOHARMARK WOHAR
MARK WOHAR

26 November 2020 in Scientific Reports
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Journal Article
Open access
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Amaryllis MavraganiAmaryllis Mavragani
Amaryllis Mavragani
KGKonstantinos Gkillas
Konstantinos Gkillas
During the unprecedented situation that all countries around the globe are facing due to the Coronavirus disease 2019 (COVID-19) pandemic, which has also had severe socioeconomic consequences, it is imperative to explore novel approaches to monitoring and forecasting regional outbreaks as they happen or even before they do so. To that end, in this paper, the role of Google query data in the predictability of COVID-19 in the United States at both national and state level is presented. As a preliminary investigation, Pearson and Kendall rank correlations are examined to explore the relationship between Google Trends data and COVID-19 data on cases and deaths. Next, a COVID-19 predictability analysis is performed, with the employed model being a quantile regression that is bias corrected via bootstrap simulation, i.e., a robust regression analysis that is the appropriate statistical approach to taking against the presence of outliers in the sample while also mitigating small sample estimation bias. The results indicate that there are statistically significant correlations between Google Trends and COVID-19 data, while the estimated models exhibit strong COVID-19 predictability. In line with previous work that has suggested that online real-time data are valuable in the monitoring and forecasting of epidemics and outbreaks, it is evident that such infodemiology approaches can assist public health policy makers in addressing the most crucial issues: flattening the curve, allocating health resources, and increasing the effectiveness and preparedness of their respective health care systems.

1 December 2021 in Energy Economics
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Journal Article
Closed access
GAGeorge N. Apostolakis
George N. Apostolakis
CFChristos Floros
Christos Floros
KGKonstantinos Gkillas
Konstantinos Gkillas
MWMark Wohar
Mark Wohar

1 May 2020 in Energy Economics
Verified
Journal Article
Closed access
Aviral Kumar TiwariAviral Kumar Tiwari
Aviral Kumar Tiwari
GAGoodness C. Aye
Goodness C. Aye
RGRangan Gupta
Rangan Gupta
KGKonstantinos Gkillas
Konstantinos Gkillas