TY JOUR TI Structural asymmetry and bilateral complementarity in Russia-ASEAN trade in Agri- products: evidence from entropy, comparative advantage, and trade intensity measures KW Russia-ASEAN trade; agricultural trade; comparative advantage; Shannon entropy; Trade Intensity Index; export diversification; food security; bilateral complementarity; geopolitical trade reorientation JO JOURNAL OF REGIONAL AND INTERNATIONAL COMPETITIVENESS AU Sa'adu, Y.. PY 2026 IS 7 PB Yaroslavl State Technical University