In the United States, the fact that we see only those shows which garner enough interest for advertisers to support demonstrates the concept of a ________ economy

The FCC regulates the rates of the long-distance telephone market under a framework known as

a. rate-of-return b. cost-plus c. price cap regulation d. a public service commission e. none of the above

The population of the 22 Arab countries is approximately ______.

A. 51 million B. 175 million C. 372 million D. 504 million