TY JOUR TI CONSTRUCTION OF GENERALIZED INDICATORS OF THE IMPACT ON GDP GROWTH USING THE EXAMPLE OF THE BRICS COUNTRIES KW socio-economic factors KW BRICS countries KW factor analysis KW generalized indicators JO MOSCOW ECONOMIC JOURNAL AU Vorob'eva, E.Y. AU Vorobyov, A.P. PY 2024 IS 9 PB Electronic science