TY JOUR TI Models of adaptive management of socio-economic systems in an unstable environment KW socio-economic system KW adaptive management KW unstable external environment KW sustainability KW flexibility KW monitoring KW scenario planning JO National Security and Strategic Planning AU Filatova, T.A. AU Kondratyuk, A.E. AU Prikhach, K.R. PY 2026 IS 2026 PB Strategy of the Future