TY JOUR TI The current development of financial cooperation between Russia and China: the role of national currencies KW geopolitics KW dedollarization KW China KW socio-economic relations KW national currencies KW Russia KW sanctions KW financial cooperation KW ruble KW yuan. JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Guiliano, A.A. AU Gromova, E.A. PY 2025 IS 0 PB ITBO University