9) which of the following actions should the central bank take if monetary authorities
want to reduce the supply of money to slow the rate of inflation?
a.sell government bonds, reducing money supply, increasing interest rates, and slowing
aggregate demand.
b.buy government bonds, reducing money supply, increasing interest rates, and slowing
aggregate demand.
c.decrease the discount rate, lowering interest rates and causing both costs and prices to
fall.
d.increase taxes, reducing costs and causing prices to fall.
10) empirical results estimated from historical data indicate that betas _________.
a.are always close to zero
b.are constant over time
c.of all securities are always between zero and 1
d.seem to regress toward 1 over time
11) a coupon bond that pays interest of 4% annually has a par value of $1,000, matures
in 5 years, and is selling today at $785. the actual yield to maturity on this bond is
_________.
a.7.2%
b.8.8%
c.9.1%
d.9.6%
12) when the returns of an option and stock are perfectly correlated as in a two-state
binomial option model, the hedge ratio must be equal to the ratio of ____________.
a.the range of the option outcomes to the range of the stock outcomes
b.the range of the stock outcomes to the range of the option outcomes
c.the standard deviation of the option returns to the standard deviation of the stock
returns
d.the standard deviation of the stock returns to the standard deviation of the option