21) Suppose that a new band, “Balin and the Wolf Riders,” tries to sell its music on the
internet. Economists would expect:
A.all of those enjoying the music to pay for downloads and compensate the band for its
costs.
B.some of those enjoying the music to “free ride” through illegal file sharing and digital
piracy.
C.government to tax those attempting to download the band’s music.
D.there to be no consumer surplus for those who download the band’s music.
22) Long-run real wages in the United States have:
A.risen because growth in the demand for labor has exceeded growth in the supply of
labor.
B.risen because the supply of labor has fallen over time.
C.fallen because growth in the supply of labor has exceeded growth in the demand for
labor.
D.fallen because the demand for labor has fallen over time.
23) From 1960 to 2012, government purchases as a percentage of U.S. output have:
A.Remained approximately constant at about 50 percent
B.Decreased from about 22 percent to about 20 percent
C.Increased from about 20 percent to about 40 percent
D.Decreased from about 50 percent to about 25 percent
24) A consumer has two basic choices: rent a DVD movie for $4.00 and spend 2 hours
watching it, or spend $13 for a miniature golf game that takes 1 hour. If the marginal
utilities of the movie and the miniature golf game are equal, and the consumer values
time at $12 an hour, the rational consumer will most likely:
A.Rent the movie instead of playing miniature golf
B.Play miniature golf instead of renting the movie
C.Be indifferent between the movie and the miniature golf game
D.Not have enough basis for making a utility-maximizing decision
25) A monopolistically competitive firm is producing at an output level in the short run