TY JOUR TI Organizational and economic model for combating the shadow economy, money laundering, and corruption: principles and key indicators KW shadow economy KW economic security KW counteraction KW struggle KW term KW principles KW confiscation of property JO Economic policy and national security AU Donchevskaia, L.V. PY 2026 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION