The document discusses various models of consumer behavior, including the Nicosia, Engel-Kollat-Blackwell, Engel-Blackwell-Miniard, and Webster-Wind models, each exploring different aspects of consumer decision-making processes. It highlights the strengths and limitations of each model while providing a case study on Mrs. Gomathy Moorthy's successful batter business, showcasing practical applications of these concepts in the real world. The case study raises questions regarding the target market, influences on consumer behavior, and the application of models to explain consumer choices.