The product life cycle is a view of the behavior of products as they change throughout their life cycle. It describes the change in the different phases of product development, market entry and leaving the market. This approach is an important part of business management and enables companies to optimize their decisions in terms of costs, sales and profits.
The product life cycle has four phases: Development, Introduction or Growth, Maturity or Saturation, and finally Decline. In each phase, the product has a different behavior - both in terms of sales and costs. The development phase is the most expensive and cumbersome phase, while the introduction phase is a phase of growth and the maturity phase is a period of lower costs and stable sales. In the last phase, the product can either decrease or disappear, depending on how it is received by the market.
A basic understanding of the product lifecycle is crucial for companies to make informed decisions regarding their product range. It also enables companies to understand when they should introduce new products to the market and which resources need to be invested in which product at which stage. This allows companies to manage their portfolio more efficiently and ensure that their business success is not impacted by unnecessary investments. [2]