This document discusses the product life cycle and appropriate marketing strategies at each stage. It identifies the main stages as introduction, growth, maturity, and decline. During the introduction stage, strategies focus on informing consumers, inducing trial, and securing retail distribution. In the growth stage, strategies aim to sustain rapid market share growth through improving the product, entering new markets, and increasing distribution. For the maturity stage, the document discusses ways to modify the market, product, or marketing to change the course for the brand. Finally, for the decline stage the strategies presented are to rejuvenate the product, be flexible on price and rebranding, reduce manufacturing costs, or divest the product to another firm.