This document discusses various stages of new product development including idea generation, screening, concept testing, marketing strategy development, business analysis, product development, and test marketing. It then provides examples of products currently in different stages of the product life cycle such as introduction, growth, maturity, and decline. The document also discusses the BCG matrix and different product strategies based on market growth rate and relative market share including stars, cash cows, problem children/question marks, and dogs. Finally, it discusses Ansoff's product/market matrix and different growth strategies including market penetration, market development, product development, and diversification.