The field of
advertising is probably indispensable in modern society. It helps inform the
public of the basic goods and services that are available in the marketplace and serves as a central engine for the economy. Advertising is defined as any form of paid communication which has as its purpose the motivating of a potential customer to purchase a product or service, or it may be designed to influence public opinion, to win political support, to sell an idea or a cause, or to act or think in the manner desired by the client.