The relative purchasing power-parity theory postulates that:
选项:
A:the percentage change in the exchange rate over a period of time is equal to the difference in the percentage change in the price level in the two nations over the same time period
B:the exchange rate at a period of time should be proportional to the relative prices in the two nations
C:the equilibrium exchange rate is equal to the ratio of the price level in the two nations
D:the change in the exchange rate over a period of time should be proportional to the absolute change in the price level in the two nations over the same time period
发布时间:2024-06-21 04:32:30