W5L2

Product Life Cycle Stages

Product Life Cycle StagesAs consumers, we buy millions of products every year. And just like us, these products have a life cycle. Older, long-established products eventually become less popular, while in contrast, the demand for new, more modern goods usually increases quite rapidly after they are launched.

关键词：introduce stage.  growth stage. marturity stage.  decline stage.    http://productlifecyclestages.com/