Some economists argue that the short-run Phillips curve is not vertical, and that
monetary policy can be effective in the short run. Which one of the following is not one
of the reasons for this skepticism?
A) Empirical evidence shows workers and firms have rational expectations.
B) Contracts with workers and suppliers may hinder firms’ abilities to adjust to price
changes.
C) Wages and prices may not adjust rapidly enough to keep the short-run Phillips curve
vertical.
D) Individuals may not be able to use information of Fed Policy to make a reliable
forecast of inflation.
If the United States is a “net lender” abroad, ________. (Assume that the capital
account is zero and net transfers are zero.)
A) the United States must be exporting less than it is importing
B) net capital flows must be positive
C) domestic saving is greater than domestic investment
D) net foreign investment must be negative
Select the phrase that correctly completes the following statement. “A decrease in the
number of manufacturers caused a decrease in the supply of sailboats. As a result,
A) the price of sailboats increased and the demand for sailboats decreased.”