价廉物美,从消费者的角度来说,当然是好事,但在实际生活中也有被误读的时候。让我们先从一个古老的经济学道理——“劣币驱逐良币”现象说起。十六世纪,英国财政大臣格雷欣(1533—1603)发现,无论国家造出多么漂亮的金币投入市场,最终在市面上流通的都是残损或成色不足的金币。仔细研究发现,是人们总爱把漂亮的金币收藏起来,而把残损的拿出来使用,因而导致“劣币驱逐良币”现象。后来,经济学家发现,这一现象不仅出现在货币领域,在其他领域也同样常见,比如我们 Cheap, from the consumer’s point of view, of course, is a good thing, but in real life, there are also misread time. Let us begin with an ancient economic truth - “bad money driven by good money” phenomenon. In the 16th century, Grenchen (1533-1603), the chancellor of the United Kingdom, found that no matter how beautiful the gold coins made by the country were put on the market, the gold that eventually circulated in the market was mutilated or under-developed. Careful study found that people always love to collect beautiful gold coins, but the damage taken out to use, resulting in “bad money driven by good money ” phenomenon. Later, economists found that this phenomenon not only in the currency area, is also common in other areas, such as we