厂家销售产品，一般都是买的越，价格越低，销量与价格成反比。但也不尽然，索尼公就成交过一笔买的越多价格越高的买卖。50年代，索尼公司研制出了第一代晶体管收音机。由于新产品体积小、音质好、便于携带，很快打开了美国市场。一位拥有151家连锁店的经销商看中了这种产品， Manufacturers sell products that are generally bought. The lower the price, the inversely proportional to sales. But it is not always true that Sony has traded a buy-out of the more expensive deals. In the 1950s, Sony Corporation developed the first generation of transistor radios. Due to the small size, sound quality, and portability of the new product, the US market soon opened. A distributor with 151 chain stores saw this product,