8) In 2010, the bottom 90% of households in the U.S. owned about how many percent
of total wealth in the nation?
A.65%
B.52%
C.36%
D.23%
9) If the marginal propensity to save is 0.2 in an economy, a $20 billion rise in
investment spending will increase:
A.GDP by $120 billion.
B.GDP by $20 billion.
C.saving by $25 billion.
D.consumption by $80 billion.
10) Which of the following best explains why the net flow of illegal immigrants to the
United States has been close to zero (particularly from 2009-2011)?
A.Increases in Mexican birth rates have made migration more costly.
B.Economic growth in Mexico exceeded U.S. growth from 2009-2011.
C.Immigration reform has reclassified many illegal immigrants as legal immigrants.
D.Dramatic cuts in social services to illegal immigrants has led many to return to their
country of origin.
11)
The graph above shows the production possibilities curve for an economy producing
two goods, X and Y. All of the following may allow the economy to produce
combination D in the future, except?
A.Lower unemployment
B.Increasing labor supply
C.Economic growth
D.Technological advances