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商品的价值量是由一定数量的货币表现出来的。表现商品价值的货币额,也就是商品的价格。在市场上,不同的商品有不同的价格,同一种商品的价格也经常处于上涨和下跌的运动之中。但是,通过认真的观察不难发现,这种变动是有一定的界限的。比如,普通钢笔的价格再涨,也不可能高过打字机;农产品的价格虽然受气象条件的变化引起的收成丰歉而波动,但从较长的时间来看,又是稳定在一定的平均水平上的。经过对这些现象的深入分析可以发现,在令人眼花缭乱的价格运动背后,有一个规律在起着支配的作用。这
The value of a commodity is represented by a certain amount of money. The amount of money that represents the value of the good, that is, the price of the good. In the market, different goods have different prices, the same kind of commodity prices are often in the rising and falling movements. However, it is not hard to find through careful observation that such changes have a certain limit. For example, the price of ordinary pens rises again, and it is impossible for them to be higher than that of typewriters. Prices of agricultural products fluctuate despite the abundance of harvest caused by changes in weather conditions. However, in a longer period of time, the price of agricultural products has stabilized at a certain average level Up. An in-depth analysis of these phenomena shows that there is a law that plays a dominant role behind the dazzling price movement. This