One approach centers on prices, with the consumer price index appearing to be the most obvious indicator. The problem is that the relationship between the money supply (which ultimately determines the value of money) and prices is an unstable one.
但如何衡量货币价值？一种方法是以价格为中心，而消费物价指数是最显而易见的指标。问题在于货币供给（决定货币价值的最终因素）和物价之间的关系并不稳定。