An ad agency or advertising agency is a business or service dedicated to planning, handling and creating advertising for clients. These agencies are independent of clients and provide their skills and views to sell client’s services or products.Advertising agencies can also manage branding strategies, marketing and sales promotions for its clients.For an advertising agency, it is very important to realize that they can increase sales with their effort. Truly speaking, advertising agencies are minds working on the other side of the internet to increase sales. For a person working as an advertising agent, it is very important to know about the buyer’s psychology.Those who are working in an advertising agency should know about the various thought processes that go in the mind of a reader or a viewer, a potential buyer. This will definitely help to build your business better. bass guitar scales There are ample of theories to explain the process that goes in the buyer’s mind when he/she goes to purchase anything.The process is not the same for each buyer and it is sequential.One of the popular features followed by ad agencies is AIDA. AIDA is a acronym stands for:A – AttentionI – InterestD – DesireA – ActionThe AIDA model states that advertising agency should know how to draw attention of a buyer to get the customer interested by exhibiting its advantages, benefits and features. Interest is followed by desire. It is advertising agency’s duty to create a desire in a buyer to buy a specific product. All three steps of the AIDA policy will help you to stimulate the action towards the purchase of a product. AIDA theory guides and leads you to build a better advertising business. BIG B’s of advertising world have followed AIDA to generate good advertisement campaigns.