SUGGESTED ANSWERS TO XEROX MISCOPIES FOREIGN INTEREST RATE DATA
1. What is the purpose and consequence of using a discount rate that is close to the market interest rate in
valuing lease rentals?
2. Why were interest rates so high in Mexico in the late 1990s? What factors were built into these interest
rates?
3. Assuming a $10,000 copier price, $3,500 residual value in present value terms, and a five-year lease,
what was the consequence of Xerox Mexico booking peso revenues using interest rates of 20%, 18% in
1997, 10% in 1998, and 6% in 1999 instead of the comparable Mexican interest rates during this period of
34.4% in 1996, 22.5% in 1997, 24.5% in 1998, and 24.1% in 1999? That is, on each $10,000 copier lease
for each year, how much revenue did Xerox Mexico book? Compare those figures to their present values
using the market rates. Note: The case does not specify that the lease term is five years or that the interest
rate used in 1996 was 20%. Please notify students to assume a five–year lease term and a 20% interest rate
in 1996 that was used to book these leases.
ANSWER. According to the formula given in the case, the lease payment is the solution L to the following
equation: