Name the four Product Life  stages.

The product life cycle refers to a concept which studies the different stages which a product experiences or goes through in its complete life span. All products irrespective of the type and nature have to mandatorily go through all the stages of the product life cycle.

The concept of product life cycle are somewhat different for the international and the domestic markets. However there are no considerable differences, there are some extra stages that a product has to go through in case of international product life cycle.