TY JOUR TI ANALYSIS OF THE IMPACT OF CAR CHARACTERISTICS ON THEIR PRICE KW used car pricing KW linear regression KW principal component analysis KW Wald's method KW the premium segment of cars JO MOSCOW ECONOMIC JOURNAL AU Pushkarev, G.A. AU Anders, E.D. AU Ovchinnikov, Y.A. PY 2025 IS 10 PB Electronic science