This study examines methods for analyzing and forecasting the retention of active subscribers in the telecommunications industry using various criteria for subscriber activity. The results demonstrate that the retention dynamics of an active subscriber base can be effectively modeled using a...

The solution of issues related to the study of the processes of sustainable development of regional-industry systems in the context of the transformation of transnational supply chains is a very relevant research direction in modern economic thought. This, of course, is due to the intensifying...

Externalities generated as a result of sanctions pressure on the national economy of the Russian Federation, expressed in the transformation of export-import operations, predetermine the emergence of risks and threats to the sustainable development of the subjects of the Russian Federation. This...

The main results of the study are the discovered patterns that reveal the features of the sensitivity of regional economic systems of the Volga Federal District to restrictions on the supply of goods from abroad in the context of sanctions pressure on the national economy of the Russian...

The aim of the work is to develop and test methodological approaches to the empirical assessment of the prospects for regional economic dynamics in the context of disruption of supply chains of industry imports. The object of the study is one of the most developed regions of Russia - the...

This study examines methods for analyzing and forecasting the retention of active subscribers in the telecommunications industry using various criteria for subscriber activity. The results demonstrate that the retention dynamics of an active subscriber base can be effectively modeled using a...

A general forecasting correcting formula, as a framework for long-use and standardized forecasts, is created. The formula provides new forecasting resources and new possibilities for expansion of forecasting including economic forecasting into the areas of municipal needs, middle-size and...

The monograph is devoted to use of distributed and parallel calculations in MATLAB interface. The technology is approved on standard problems of linear algebra. The industrial approach for identification of mathematical models of difficult systems on the basis of MATLAB parallel technics is...

After entering the European Union (EU) Latvia faced new possibilities in international labor market. In 2004 several member states opened their labor markets to workers from Latvia. The largest amount of labor force went to Ireland, Great Britain and Sweden. In these countries salaries were...

We set and solved the problem of identifying socio-economic determinants of Parkinson's disease (PD) by comparing the characteristics of different countries. Econometric analysis of panel data on 117 countries for 2010-2013 showed that the nature of the impact of a number of factors depends on...