1.an industry life cycle portrays how sales volume for a class of products or an entire industry,changes over its lifetime.
2.during the origination or introduction stage of a new industry, the first products are high-priced,and appeal to a very specific high-end customers group.
3.during the growth stage, more customers. begin purchasing the product or service. the increase in demand will attract new competitors.
4.during the maturity stage, sales growth eventually begins to level off, this slowing of growth can lead to competitive “shake out ” of weaker producers.
5.during the decline stage, the demand curve can take many shape, level off or increase over an extended time period.