TY JOUR TI Analysis of the Economic Security of the Power Grid Complex in Russia Based on an Assessment of the Likelihood of Bankruptcy of Enterprises KW power grid complex KW economic security KW bankruptcy KW pandemic JO Scientific Research and Development. Economics of the Firm AU Bulatenko, M.A. AU Romanov, Y.V. PY 2021 IS 10 PB INFRA-M Academic Publishing LLC.