1) Junior collects baseball cards. He owns one Felix Hernandez card that sells in most
shops for $15. He is interested in buying a different Felix card that also sells for $15.
According to behavioral economics:
A.Junior should value the two cards equally and be willing to trade one for the other.
B.the availability heuristic will cause Junior to value more highly the card he doesn’t
have.
C.the endowment effect would suggest that Junior would not be willing to trade the
card he has for the card he doesn’t have.
D.prospect theory says he will buy the second card as both have the potential to
appreciate in value.
2) A firm is likely to be a natural monopoly:
A.when the demand for its product or service is inelastic.
B.if it is producing an inferior good.
C.if economies of scale are experienced over the full range of output.
D.because government grants it an exclusive franchise.
3) The income elasticity of demand for food is roughly 1. A consumer’s monthly income
is $2,000, of which 20 percent is spent on food. If the income of this consumer doubles,
the amount she’ll spend on food will be:
A.$400 per month
B.$500 per month
C.$800 per month
D.$1000 per month
4) Suppose a single firm has the marginal revenue product schedule for a particular type
of labor given in the left table. Assume there are 150 firms with the same
marginal-revenue-product schedules for this particular type of labor.
Refer to the above table and information. How many workers will be hired at
equilibrium?
A.300
B.450
C.600