Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Nikolaos Kyriazis"'
Publikováno v:
Studies in Business and Economics, Vol 15, Iss 2, Pp 133-150 (2020)
This paper evaluates the performance of seventeen Greek equity mutual funds before and after the sovereign debt crisis. By being based on the Capital Asset Pricing Model (CAPM), the selectivity and market timing skills of these funds are under scruti
Externí odkaz:
https://doaj.org/article/16a416c383764356a90bc0379190c96e
Publikováno v:
The Quarterly Review of Economics and Finance. 89:307-317
This research investigates the effects of several measures of Twitter-based sentiment on cryptocurrencies during the COVID-19 pandemic. Innovative economic, as well as market uncertainty measures based on Tweets, along the lines of Baker et al. (2021
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af461e29a757076be6ef6eebcd559601
https://doi.org/10.1016/j.qref.2022.09.004
https://doi.org/10.1016/j.qref.2022.09.004
Autor:
Antonios Panagiotopoulos, Nikolaos Kyriazis, Eleni Polychronaki, George D Leotsakos, Polytimos Vassis, Dimitrios Rigopoulos
Publikováno v:
Indian Journal of Dermatology, Vol 65, Iss 5, Pp 406-408 (2020)
Background: There are several treatment options for keratoacanthoma (KA). However, there are limited data available on the use of cryosurgery. Objective: To evaluate the effectiveness and safety of a combination treatment for KA and to evaluate the c
Externí odkaz:
https://doaj.org/article/61e7b3c7d16d4cb4acb08a8cca670e25
Publikováno v:
Sustainability; Volume 15; Issue 13; Pages: 10633
In this study, we investigated the association between weather type (WT) and urban heat island intensity (UHII) in the region of Attica (Greece). The application of the methodology resulted in ten WTs over the Attica region. The UHII was calculated f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::48d3b9d603dce039f3b8c2e3b0cec158
In this study we investigated the association between weather types (WTs) and the Urban Heat Island Intensity (UHII) in the region of Attica (Greece). The application of the methodology results in ten WTs over Attica region. The UHII was calculated f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2b559f51f7dca7c6f296c6e51454c31
https://doi.org/10.20944/preprints202305.1871.v1
https://doi.org/10.20944/preprints202305.1871.v1
Publikováno v:
PLoS ONE, Vol 13, Iss 9, p e0204125 (2018)
The impact of a laser pulse onto a liquid metal droplet is numerically investigated by utilising a weakly compressible single phase model; the thermodynamic closure is achieved by the Tait equation of state (EoS) for the liquid metal. The smoothed pa
Externí odkaz:
https://doaj.org/article/1899b57deb8e49388c1a00c4069aca1c
Autor:
NIKOLAOS KYRIAZIS
Publikováno v:
International Journal of Financial Studies; Volume 10; Issue 3; Pages: 75
This study sets out to explore the impacts of the Russian-Ukrainian conflict on worldwide financial markets by considering a large array of national currencies, precious metals and fuel, agricultural commodities and cryptocurrencies. Estimations span
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d74499f6dc055d75202423dbaf1c478
Autor:
Phoevos Koukouvinis, Manolis Gavaises, Nikolaos Kyriazis, Carlos Rodriguez, Ilias Malgarinos, Evangelos Stavropoulos Vasilakis
Publikováno v:
International Journal for Numerical Methods in Fluids. 93:3092-3130
In the current study, an Immersed Boundary Method for simulating cavitating flows with complex or moving boundaries is presented, which follows the discrete direct forcing approach. Although the Immersed Boundary Methods are widely used in various ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b65f76d66a346348442c67ab88d90ae5
https://doi.org/10.1002/fld.5026
https://doi.org/10.1002/fld.5026
The two-phase flow of liquid oxygen in a converging-diverging nozzle has been numerically predicted at conditions resembling those that prevail in the lower-stage boosters of rocket engines realising lift off, as well as in the respective upper stage
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cfd21b253cd4ed04cfa2d7380178140
https://openaccess.city.ac.uk/id/eprint/26232/3/HMT-D-21-00375_Lyras_et_al_Clean_Version.pdf
https://openaccess.city.ac.uk/id/eprint/26232/3/HMT-D-21-00375_Lyras_et_al_Clean_Version.pdf
Autor:
Nikolaos Kyriazis
Αυτή η διδακτορική διατριβή μελετά θέματα σχετικά με τη Μη Συμβατική Νομισματική Πολιτική (QE) που εφαρμόστηκε από τις νομισματικές αρχέ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcf9bf2db1c57da313d58276324298ed
https://doi.org/10.12681/eadd/44733
https://doi.org/10.12681/eadd/44733