TY JOUR TI An Empirical Analysis of Economic Interdependence of BRICS+ Countries in the Context of Regional Orientation of Foreign Trade KW economic interdependence KW BRICS+ KW trade structure KW regional orientation KW structural similarity KW associations of a non-integration type JO Theoretical economics AU Gomulina, A.A. PY 2025 IS 0 PB Yaroslavl State Technical University