The term buyer behavior is the way consumers purchase their products and services. The customer-oriented concept finds out the wants, needs, and desires of customer. This type of concept gets a feel for resources of the business to deliver a need satisfying product and service. The three needs to understand are: 
    - Why consumers make the purchases that they make? 
 
    - What factors influence consumer purchases? 
 
    - The changing factors in our society.
 
Source: www.udel.edu