Sandwiched between the very rich and the very poor are those who enjoy a comfortable standard of living and the middle-class,businesses can thus find a niche for themselves by catering to the needs of different groups of consumers.

• 在贫富两极之间还夹着小康之家、中产阶层，这样的市场构造，让不同市场定位的商品都找到所属的消费群。