Sometimes economists disagree because their scientific judgments differ. Which of the
following instances best reflects this source of disagreement?
a. One economist believes income tax cuts are unfair to those with low incomes;
another economist believes income tax cuts are not unfair to those with low incomes.
b. One economist believes unemployment causes more human suffering than does
inflation; another economist believes inflation causes more human suffering than does
unemployment.
c. One economist believes the policies of the Democratic party offer the best hope for
America’s future; another economist believes the policies of the Republican party offer
the best hope for America’s future.
d. One economist believes increases in the minimum wage increase unemployment;
another economist believes increases in the minimum wage do not increase
unemployment.
According to purchasing power parity, inflation in the U.S. causes the dollar to
a. depreciate relative to all other currencies.
b. depreciate relative to currencies of countries that have lower inflation rates.
c. appreciate relative to all other countries.
d. appreciate relative to currencies of countries that have lower inflation rates.