147. Savannah is an attorney and also an excellent typist. She can type 120 words per minute, but charges
attorney fees at $80 per hour. Matt would like some typing work but can only type 60 words per
minute. The economic efficiency criterion indicates
Savannah should do the typing.
Matt should do the typing, provided he is willing to do so for less than $80 per hour.
Matt should do the typing, provided he is willing to do so for less than $40 per hour.
Matt should do the typing, provided he is paid more than $40 per hour.
148. Given freedom of movement for both goods and resources, if Florida producers specialize in oranges
and Georgia producers specialize in peaches, it would be reasonable to conclude that
the opportunity cost of growing oranges is higher in Florida than in Georgia.
Georgia has a comparative advantage in producing oranges.
Florida has a comparative advantage in producing oranges.
total output will be expanded when Georgia allocates more resources to producing oranges
and Florida allocates more resources to producing peaches.
149. Opportunity costs differ among nations primarily because
nations employ different currencies.
nations have different amounts of land, labor skills, capital, and technology.
nations have different religious, political, and economic institutions.
the work-leisure preferences of people vary considerably from one nation to another.
150. Suppose a country attempts to be self–sufficient and doesn’t trade with any other countries. From an
economic perspective, citizens of this nation can be expected to
gain materially from this policy because they can consume more goods over time than if
they engaged in trade with foreigners.
produce less total value than they could if they specialized and engaged in trade with other
nations.
gain from more rapid growth since home markets are reserved for home producers.
be just as well off without trade since the value of what is sent to other nations in trade just
equals the value of what is received in trade.
151. Economic analysis suggests that gains from specialization and exchange
will not be realized unless a central planning authority requires that all goods be produced
by the low opportunity cost supplier.