The document discusses buyer's behavior and product decision making. It defines buyer's behavior as how individuals search for, purchase, use and evaluate products and services. A product is anything tangible or intangible that can satisfy a need. The document analyzes the factors affecting buyer's behavior and product decisions for two examples - a sunscreen and a laptop. Key factors include age, price, motivation, beliefs, occupation, economic situation, brand loyalty, quality and product lifecycle. In conclusion, buyers consider various factors like price and quality when purchasing a product.