TY JOUR TI COMPARATIVE ANALYSIS OF FALLING PRICES FOR CARS OF DIFFERENT BRANDS AS THEY AGE KW used cars KW premium segment KW depreciation KW dummy variables KW price dynamics KW regression model KW secondary car market JO MOSCOW ECONOMIC JOURNAL AU Pushkarev, G.A. AU Anders, E.D. AU Ovchinnikov, Y.A. PY 2025 IS 10 PB Electronic science