Rok 2022

• The Dynamics of Trade Relations between Ukraine and Romania: Modelling and Forecasting

  Publikacja

  • O. Melnychenko
  • V. Matskul
  • T. Osadcha

  - Virtual Economics - Rok 2022

  The article examines the monthly dynamics of exports, imports and balance of trade between Ukraine and Romania in the period from 2005 to 2021. Time series from 2015 to 2021 were used for modelling and forecasting (since the date the European Union–Ukraine Association Agreement took effect). Adequate models of the dynamics series of the Box-Jenkins methodology were built: additive models with seasonal component ARIMA (Autoregressive...

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Rok 2021

• The Prospects of Retail Payment Developments in the Metaverse

  Publikacja

  • O. Melnychenko

  - Virtual Economics - Rok 2021

  In the age of technological development, rapid technological progress, and the metaverse development in which humans interact with each other and with the environment using virtual real-world metaphors, payment systems may also need to be re-considered. The study aims to find an answer to the question of what should be retail payments in the metaverse and to begin interdisciplinary discussions about...

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