The article presents the results of a research into integration processes in the economy of the Republic of Belarus and regions of the Northwestern Federal District of the Russian Federation. The authors tested an economic-mathematical model of regional development based on a complex-valued indicator. On the basis of the data obtained, the authors arranged the regions of the Northwestern Federal District by level of development in the context of economic integration; they allocated four groups. The results served as the basis for the development of a forecast of development of the regions under the conditions of economic integration for the period up to 2020
Keywords
trade turnover, integration, trade and economic activities, foreign economic activity of regions, economic-mathematical modeling, complex-valued indicator