試題詳解

20 When comparing standards of living across countries in the same year, economists typically ______ .
(A) use market exchange rates to express GDP per capita in the same currency units
(B) use purchasing power parity adjustments to express GDP per capita in the same currency units, and account for differences in the cost of living
(C) use price indices to adjust GDP per capita for inflation in both countries
(D) look at overall GDP rather than GDP per capita