The efficient markets hypothesis predicts that stock prices follow a “random walk.” The
implication of this hypothesis for investing in stocks is
A. a “churning strategy” of buying and selling often to catch market swings.
B. turning over your stock portfolio each month, selecting stocks by throwing darts at
the stock page.
C. a “buy and hold strategy” of holding stocks to avoid brokerage commissions.
D. following the advice of technical analysts.
Answer:
Suppose the economy is producing below the natural rate of output and the government
is suffering from large budget deficits. To deal with the deficit problem, suppose the
government takes a policy action to reduce the size of the deficits. This policy action
will cause ________ in the unemployment rate in the short run and ________ in
inflation in the short run, everything else held constant.
A. an increase; an increase
B. a decrease; a decrease
C. a decrease; an increase
D. an increase; a decrease
Answer: