TY JOUR TI Comprehensive methodology for assessing the effectiveness of risk management KW risk KW risk management KW risk management system KW quantitative assessment KW efficiency assessment KW assessment methodology JO Vestnik of Astrakhan State Technical University. Series: Economics AU Kushner, M.. AU Kushner, A.. AU Ugarov, E.. PY 2024 IS 2024 PB Astrakhan State Technical University