TY JOUR TI USE OF OPERATIONAL ANALYSIS AS A TOOL FOR MANAGING A COMMERCIAL ORGANIZATION IN A CRISIS ECONOMY KW insolvency KW bankruptcy KW operational analysis KW break-even point KW profitability threshold KW fixed costs KW variable costs KW margin income KW financial safety margin JO Russian Journal of Management AU Repushevskaya, O.A. AU Khomutova, Y.V. PY 2021 IS 9 PB Publishing Center RIOR