Answer:
a. The risk premium on Risky Investment bond = 5.8
b. Such a change would decrease/reduce 4.2%
c. The expected default rate on the Risky Investment bond has decreased (1).
Explanation:
a. The risk premium on a risky investment is equal to the total return on a risky investment less the return on the risk free asset. The risky asset here gives an annual return of 7.1% while the risk free rate is 1.3%. So, the risk premium on the risky asset for additional risk is,
b. A reduction in the annual return on the risky asset will decrease/reduce the interest rate spread which is equal to the difference between the return of the risky and risk free asset. The new spread will be equal to,
c. The risk free rate is expected to be the same as no information is provided. Besides, a fall in annual rate of risky investment means that there is a reduction in the riskiness of such an investment and that would mean that there is a reduction in the default risk in turn leading to a reduction in compensation for default and the default rate.
The risk is made up of risk free + maturity risk + liquidity risk and default risk.