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Development FintechEcosystem: Evidence of European Countries for Ukraine
Fedyshyn, Maiia,Abramova, Alla,Morozova, Liudmyla,Lavrov, Ruslan,Kovalova, Olena,Malin, Oleksandr International Journal of Computer ScienceNetwork S 2022 International journal of computer science and netw Vol.22 No.2
The growth of digitalization processes around the world, covering almost all areas of human life, including the Fintech sector. In the field of financial technology, radical changes are taking place with increasing levels of automation, openness and consumer focus. In addition, in the context of the spread of coronavirus infection, quarantine and forced isolation, the role of digital technology is coming to the fore worldwide, including in Ukraine. The purpose of the article is to assess the development of Fintech ecosystem of European countries and outline the strategic parameters of domestic Fintech development. The study concluded that the investment raised for the Fintech industry increases annually and the quality and size of transactions gradually increases. Today, Fintech maintains its position as one of the most attractive markets for venture capitalists and the image of an industry with high potential, especially in the era of open banking. The most attractive markets for investors are mature markets, such as the United States, Germany and the United Kingdom, and the preferred niches for investment - the vertical of payments and lending. Trends in investment activity in terms of investing in financial technologies are studied. Moreover, investors prefer businesses that already have a significant scale or considerable potential to achieve it and become sustainable businesses.
Development of the Agro-Industrial Complex for Improving the Economic Security of the State
Petrunenko, Iaroslav,Pohrishcuk, Borys,Abramova, Maryna,Vlasenko, Yurii,Halkin, Vasyl International Journal of Computer ScienceNetwork S 2021 International journal of computer science and netw Vol.21 No.3
Ensuring the economic security of agro-industrial complexes of Ukrainian regions has become a top-priority task of state regional policy, as their stable functioning is an essential element of economic security of the whole country. It is overcoming threats to the development of the agro-industrial complex that ensures its further effective functioning and has a significant impact on the economic security of our state. Methods: logical method; methods of system analysis; synthesis; economic and statistical method; method of expert assessment; SWOT analysis; economic and mathematical modelling and planning. Results. Characteristic features of economic security have been given. The essence and significance of the agro-industrial complex in improving the economic security of the state have been determined. It has been noted that in recent years, the agro-industrial complex, which acts as a driver of the domestic economy and has a direct impact on the development of the country, has been growing (in 2019 the cereal and legume harvest exceeded 75 million tons, 20,269 thousand tons of potatoes were dug, more than 15 million tons of sunflower, 9,688 thousand tons of vegetables and 2,119 thousand tons of fruits and berries were harvested, meat and egg production increased by 137.5 thousand tons (or 5.8%) and 545.5 million pieces (or 3.4%), respectively, the number of employed population in agriculture increased by 139.8 thousand people (or 4.9%), the labour productivity in crop production increased by UAH 294.4 thousand (or 44.6%), in livestock production - by UAH 311.3 thousand (or 61.8%)). Based on the system of production and economic indicators, the analysis of the state of the agro-industrial complex has been carried out. Taking into account the results of the obtained data and using SWOT-analysis, the major threats to the development of the agro-industrial complex have been identified. Ways of overcoming threats enhancing the economic security of Ukraine have been proposed.
Y. Mita,T. Kagayama,G. M. Abramova,G. A. Petrakovskii,V. V. Sokolov 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.63 No.3
A pressure-induced phase transition in the colossal magnetoresistance (CMR) materialFe0.18Mn0.82S was studied by using infrared (IR) reflection and X-ray diffraction (XRD) at pressuresup to 40 GPa at room temperature. XRD shows that the crystal structure of this sample is aNaCl-type structure at ambient pressure, that a structural change starts around 17 GPa, and thata mixed phase mixed between the NaCl-type low-pressure phase and an unknown structure highpressure phase continues up to around 25 GPa. On the other hand, the IR reflectivity increaseswith increasing pressure from 15 GPa and becomes remarkably high around 20 GPa. The spectrado not show any changes from 30 GPa. From these results, we conclude that the phase transitionof Fe0.18Mn0.82S at room temperature starts around 15 GPa and is completed around
Kim, J.G.,Enikeev, N.A.,Abramova, M.M.,Park, B.H.,Valiev, R.Z.,Kim, H.S. Elsevier 2017 Materials science & engineering. properties, micro Vol.682 No.-
<P><B>Abstract</B></P> <P>The initial grain size of TWIP steel can affect the deformation mechanism during the HPT processes and the mechanical properties of severely deformed TWIP steels, contrary to the common belief that responses to the severe plastic deformation of metallic materials are not affected by initial grain size.</P>