理论上讲，当相对价格变化时，人们应该调节食物的购买种类，以达到热量摄入的最大化。

In theory, people should adjust their purchases of food when relative prices change so that they maximise their calorific intake.

youdao

前面所提到的三种调整(相对价格的变化，个人存储的增加，灵活的上产要素市场)被抑制了。

All three aforementioned adjustments (relative prices changes, increase in private savings, and factor-market flexibility) were inhibited.

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资本替代劳动取决于技术因素和两者相对价格的变化，是一国工业化阶段必然经历的过程。

Capital replacement of labor depends on technical factors and changes in relative prices, and it is the inevitable process in a country's industrialization.

youdao

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