Which of the following statements is false?
Interest rates vary with the investment horizon.
When we refer to the “risk–free interest rate,” we mean the rate on U.S. Treasuries.
All borrowers, besides the U.S. Treasury, have some risk of default.
When interest on a loan is tax deductible, the effective after–tax interest rate is × (1 –r).
If the current inflation rate is 5%, then the nominal rate necessary for you to earn an 8% real interest
rate on your investment is closest to:
Assume that you presently have a monthly home mortgage with a stated interest rate of 7% APR.
If your income tax rate is 20%, then the after tax EAR for your home mortgage is closest to:
Which of the following statements is false?
U.S. Treasury securities are widely regarded to be risk–free because there is virtually no
chance the government will default on these bonds.
Investors may receive less than the stated interest rate if the borrowing company has financial
difficulties and is unable to fully repay the loan.
Taxes reduce the amount of interest the investor can keep, and we refer to this reduced
amount as the tax effective interest rate.
In general, if the interest rate is r and the tax rate is , then for each $1 invested you will earn
interest equal to r and owe taxes of ×r on the interest.