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价格通常被解释为我们为了获得想要的东西而必须支付货币金额。也就是说,我们把价格看作是表示获得一定数量的商品或劳务与所需支付的货币金额这两者之间的一种正式比率。比如,一盒食物的价格为0.89美元,这表明卖者提供一盒食物,买者放弃0.89美元货币。同样,两件利衣的价格为15美元,就意味着卖者提供两件衬衣,买主放弃15美元货币。在此,假定卖者要改变标价,为说明订价的复杂性,这里有几种改变上述比率的方法。几年前因可可豆短缺,导致糖果制造商所需巧克力的短缺。巧克力的短缺也造成其
The price is usually interpreted as the amount of money we must pay in order to get what we want. That is, we consider the price as a formal ratio between the amount of goods or services that are required to be obtained and the amount of money that needs to be paid. For example, the price of a box of food is $0.89, which means that the seller offered a box of food and the buyer gave up the $0.89 currency. Similarly, the price of two razor jackets is $15, which means that the seller offers two shirts and the buyer gives up the $15 currency. Here, assuming that the seller wants to change the price, in order to explain the complexity of pricing, there are several ways to change the above ratio. The shortage of cocoa beans a few years ago led to a shortage of chocolate needed by confectioners. The shortage of chocolate also caused it