Deregulation has dramatically decreased airline safety.

The main purpose of antitrust law is to

A) prohibit monopoly practices such as restricting output. B) regulate advertising. C) encourage the formation of cartels. D) regulate the stock and bond markets.

To determine the total demand for all consumers, sum the quantity each consumer demands

A) at a given price. B) at all prices and then sum this amount across all consumers. C) Both A and B will generate the same total demand. D) None of the above.