Retired persons travel by bus and automobile more frequently than do business
executives, who more commonly use air travel. An economic explanation for this would
be that
a. business executives have more time to travel.
b. it is more important for retired persons to save time.
c. business executives value their time more highly.
d. retired persons have more money than do business executives.
Which of the following is true?
a. The production possibilities curve indicates that it will be impossible to expand total
output with the passage of time.
b. As long as resources are scarce, output cannot be increased.
c. The size of the economic pie is fixed, and therefore, if one individual has more
income, others must have less.
d. Over time, the output of goods and services can be increased through human
ingenuity and discovery of better ways of doing things.
What should a profit maximizing monopolist do if she is currently producing where MC