TRANSFORMATION OF LEADING ECONOMIC ELEMENTS OF THE RUSSIAN BLACK SEA REGION UNDER INFLUENCE OF SANCTIONS: CENTRAL-PERIPHERAL ASPECTS

agencies. Models of reaction to sanctions of Russian and foreign companies are presented. Conclusions were made about the preservation of the real production potential of the regions despite the exit of large foreign companies. The transformation of the central-peripheral position of the regions and industries of the Black Sea region was assessed. It shows the relative preservation (and fragmentary growth) of their central-nodal positions in the context of the all-Russian decline in economic parameters during the period under study.