Consumption and consumption pattern are the most important components of human life and life styles. Consumption pattern is a pretty complicated system, which is characterized with multi-layers and multi-factors. 消费生活及消费模式是人的生活方式的最重要的组成部分,而消费模式又是一个相当复杂的系统(PCS),具有多层次、多因素的结构特点。