![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiEI_w8vfi5hXXaQebFVNsGJvwZj7nzskF5lAtSflNQH-7xySFEoYBgD_Vmryfrf5aU8_Hh_0HnNa3N2tYI-mW5KSb9Imx6QD7vAXRv2GqljJyCWVothkvXEFmp0FiYnnGssYzU1FnsLHA/s320/ad1.jpg)
Two forms of advertising are Radio advertising
Radio advertising is a form of advertising via the medium of radio. Radio advertisements are broadcast as radio waves to the air from a transmitter to an antenna and a thus to a receiving device. Airtime is purchased from a station or network in exchange for airing the commercials. While radio has the limitation of being restricted to sound, proponents of radio advertising often cite this as an advantage. Radio is an expanding medium that can be found not only on air, but also online. According to Arbitron, radio has approximately 241.6 million weekly listeners, or more than 93 percent of the U.S. population. Online advertising
Online advertising is a form of promotion that uses the Internet and World Wide Web for the expressed purpose of delivering marketing messages to attract customers. Online ads are delivered by an ad server. Examples of online advertising include contextual ads that appear on search engine results pages, banner ads, in text ads, Rich Media Ads, Social network advertising, online classified advertising, advertising networks and e-mail marketing, including e-mail spam.
Advertising has gone through five major stages of development: domestic, export, international, multi-national, and global. For global advertisers, there are four, potentially competing, business objectives that must be balanced when developing worldwide advertising: building a brand while speaking with one voice, developing economies of scale in the creative process, maximising local effectiveness of ads, and increasing the company’s speed of implementation. Born from the evolutionary stages of global marketing are the three primary and fundamentally different approaches to the development of global advertising executions: exporting executions, producing local executions, and importing ideas that travel