Marketers use different types of advertising. Brand advertising is defined as a non-personal communication message placed in a paid, mass medium designed to persuade target consumers of a product or service benefits in an effort to induce them to make a purchase. Corporate advertising refers to paid messages designed to that communicate the corporation's values in an effort to influence public opinion. Yet other types of advertising such as not-for-profit advertising and political advertising present special challenges that require different strategies and approaches.