Consumer Behaviour is the processes involved when individuals/groups select, purchase, use and dispose of products, services, ideas, or experiences to satisfy needs and desires.
Market Segmentation can be done on demographic dimensions such as age, gender, family structure & life style, social class & income, ethnicity, and geography.
Marketing’s Impact on consumers can be seen in the way consumers consume products, not for what they do but for what they mean. This is called the meaning of consumption