4) The largest category of federal spending is national defense.
a.True
b.False
5) Christy and Claudia are aspiring models. Talent scouts consider them to be similarly
beautiful. Both enter a talent show. Claudia contracts food poisoning the night before
the competition and withdraws. Christy wins the competition and signs a multi-million
dollar contract. The differences in their earnings likely reflect
a.discrimination.
b.differences in human capital.
c.differences in signaling.
d.chance.
6) When calculating a firm’s profit, an economist will subtract only
a.explicit costs from total revenue because these are the only costs that can be measured
explicitly.
b.implicit costs from total revenue because these include both the costs that can be
directly measured as well as the costs that can be indirectly measured.
c.the opportunity costs from total revenue because these include both the implicit and
explicit costs of the firm.
d.the marginal cost because the cost of the next unit is the only relevant cost.
7) Moving production from a high-cost producer to a low-cost producer will
a.lower total surplus.
b.raise total surplus.
c.lower producer surplus.
d.raise producer surplus but lower consumer surplus.
8) The three largest categories of spending by the Federal government in order from
first to third would be
a.income security, net interest, and national defense
b.national defense, net interest, and income security
c.income security, health, and national defense