demand curves and s2 and d2 the new curves. in this market the indicated shift in
supply may have been caused by:
a.an increase in the wages paid to workers producing this good.
b.the development of more efficient machinery for producing this commodity.
c.this product becoming less fashionable.
d.an increase in consumer incomes.
10) The political business cycle refers to the possibility that:
A.incumbent politicians will be reelected regardless of the state of the economy.
B.politicians will manipulate the economy to enhance their chances of being reelected.
C.there is more inflation during Democratic administrations than during Republican
administrations.
D.recessions coincide with election years.
11) Which of the following would call for inpayments to the United States?
A.gold flows into the United States
B.U.S. firms sell insurance to Brazilian shippers
C.U.S. sends foreign aid to developing countries
D.U.S. imports German automobiles
12) some agricultural sub-saharan nations of africa have overfarmed and overgrazed
their land to the extent that significant portions of it have turned into desert. this
suggests that:
a.the concavity of the production possibilities curves of such nations has increased.
b.the production possibilities curves of such nations have shifted inward.
c.the production possibilities curves of such nations have shifted outward.
d.these nations are operating at some point outside of their production possibilities
curves.