CIA Susan Prescott is a foreign exchange trader for a bank in New York. She has $1 million (or its Swiss franc equivalent) for a short term money market investment and wonders if she should invest in U.S. dollars for three months, or make a covered interest arbitrage (CIA) investment in the Swiss franc. She faces the following quotes:

Assumptions

Value

SFr. Equivalent

Arbitrage funds available

$1,000,000

SFr. 994,000

Spot exchange rate (SFr./$)

.9940

3-month forward rate (SFr./$)

.9910

U.S. dollar 3-month interest rate

2.600% pa

Swiss franc3-month interest rate

1.600% pa

What should Susan do?