since all the information is in the current price, you don't have to worry about whether it went up or down yesterday, to decide what it's going to do today.

因为当前价格代表了所有信息，你就不需要去考虑昨天股价,是涨了还是跌了，再去判断它今天的价格会怎么变化。

麻省理工公开课 - 计算机科学及编程导论课程节选

How do the prices and yields look at various points in time?

在不同的时点上,价格和收益会怎样变化呢

耶鲁公开课 - 金融市场课程节选

You can see that's what the price has done.

你可以看到这些价格带来了怎样的变化

耶鲁公开课 - 金融市场课程节选

Now there was inflation with regard to a basket of the Consumer Price Index is not just the price of gold; it's the price of many things but the there would be inflation or deflation as the relative price of gold changed.

现在，就一组物品来说，是存在通货膨胀的,消费者价格指数并不仅仅是金子的价格；,它是很多东西的价格，但是,当金子的相对价格变化时,通货膨胀或通货紧缩就会发生。

耶鲁公开课 - 金融市场课程节选