i. Sell dollars to get Swiss francs: Sell $1,000,000 to get $1,000,000 x SFr1.5971/$ =
ii. Sell Swiss francs to buy Australian dollars: Sell SFr1,597,100 to buy SFr1,597,100 x
iii. Sell Australian dollars for dollars: Sell A$1,827,082.40 for
11. Assume you are a trader with Deutsche Bank. From the quote screen on your computer
terminal, you notice that Dresdner Bank is quoting €0.7627/$1.00 and Credit Suisse is offering
SF1.1806/$1.00. You learn that UBS is making a direct market between the Swiss franc and the
euro, with a current €/SF quote of .6395. Show how you can make a triangular arbitrage profit by
trading at these prices. (Ignore bid-ask spreads for this problem.) Assume you have $5,000,000
with which to conduct the arbitrage. What happens if you initially sell dollars for Swiss francs?
What €/SF price will eliminate triangular arbitrage?
Solution: To make a triangular arbitrage profit the Deutsche Bank trader would sell $5,000,000 to
Dresdner Bank at €0.7627/$1.00. This trade would yield €3,813,500= $5,000,000 x .7627. The
Deutsche Bank trader would then sell the euros for Swiss francs to Union Bank of Switzerland at
If the Deutsche Bank trader initially sold $5,000,000 for Swiss francs, instead of euros, the
trade would yield SF5,903,000 = $5,000,000 x 1.1806. The Swiss francs would in turn be traded
The S(€/SF) cross exchange rate should be .7627/1.1806 = .6460. This is an equilibrium
rate at which a triangular arbitrage profit will not exist. (The student can determine this for
himself.) A profit results from the triangular arbitrage when dollars are first sold for euros
because Swiss francs are purchased for euros at too low a rate in comparison to the equilibrium