TY JOUR TI Intellectual property as a component of the shadow economy KW shadow economy KW economic security KW national security KW intellectual property KW innovation KW raiding KW patent trolling KW exclusive rights KW means of individualisation KW information society KW digital economy KW creative industries JO Economic policy and national security AU Kulakov, A.N. PY 2026 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION