Challenge
17. a. For every dollar borrowed, you pay interest of:
You also must maintain a compensating balance of 4.5 percent of the funds borrowed, so for
each dollar borrowed, you will only receive:
We can adjust the EAR equation we have been using to account for the compensating balance
by dividing the EAR by one minus the compensating balance, so:
Another way to calculate the EAR is using the FVIF (or PVIF). For each dollar borrowed, we
must repay:
At the end of the year the compensating balance will be returned, so your net cash flow at the
end of the year will be:
The present value of the end of year cash flow is the amount you receive at the beginning of the
year, so the EAR is:
FV = PV(1 + R)
b. The EAR is the amount of interest paid on the loan divided by the amount received when the
loan is originated. The amount of interest you will pay on the loan is the amount of the loan
times the effective annual interest rate, so:
For whatever loan amount you take, you will only receive 95.5 percent of that amount since