TY JOUR TI FORMATION OF THE "ECONOMIC CROSS" MODEL OF SECTORAL DEVELOPMENT IN RUSSIA IN CONDITIONS OF CYCLICAL DECLINE OF THE GLOBAL ECONOMY KW macroeconomic instability KW economic modeling KW "economic cross" model KW technological basis KW innovations JO Russian Journal of Management AU Timohin, D.V. AU Degteva, L.V. AU Panin, A.V. PY 2021 IS 8 PB Publishing Center RIOR