After several years of slow economic growth, world demand for petroleum began to
rise rapidly in the 1990s. Much of the increase in demand was met by additional
supplies from sources outside OPEC. OPEC during this time was unable to restrain
output among members in its effort to lift oil prices. What best describes these events?
A. The rise in demand shifted the demand for oil to the right. OPEC actions shifted the
demand for oil back to the left.
B. The rise in demand shifted the demand for oil to the right. As price rose, supply of
oil also rose.
C. The rise in demand shifted the demand for oil to the right. As price rose, quantity of
oil supplied rose.
D. The rise in demand reflects a movement down along the demand curve as supply
shifted to the right when suppliers produced more oil.
Answer:
Say that an economic model concludes that “government can maintain current Social
Security benefit levels for every retiree by raising payroll taxes.” This conclusion is:
A. a normative statement because there is disagreement over whether Social Security