FREE online courses on Investment Decisions in Exchange Rates - Method of
Quotation
The are two methods of quotation for exchange rates between
the dollar and the currency of another country.
The two methods are referred to as the direct (American) and indirect
(European) methods of quotation. The
exchange rate between any two non-dollar currencies is referred to as a cross
rate: Direct-American Quotation
The dollar price of one unit of foreign currency. For example, a direct quotation of the
exchange rate between dollar and the British pound (German mark) is $1.6000/£1
($0.6000/DM1), indicating that the dollar cost of one British pound (German
mark) is $1.6000 ($0.6000). Direct
exchange rate quotations are most frequently used by banks in dealing with their
non-bank customers. In addition, the
prices of currency futures contracts traded on the Chicago Mercantile Exchange
are quoted using the direct method. Indirect-European Quotation
The number of units of a foreign currency that are required
to purchase one dollar. For example,
an indirect quotation of the exchange rate between the dollar and the Japanese
yen (German mark) is ¥125.00/$1 (DM 1.6667/$1), indicating that one dollar can
be purchased for either 125.00 Japanese Yen or 1.6667 German Marks. Cross Rates
The exchange rate between any two non-dollar currencies is
referred to as a cross rate. A
relatively large number of cross rates would be required to trade every currency
directly against every other currency.
For example, N currencies would require N x (N-1)/2 separate cross rates.
For this reason, most exchange rates are quoted in terms of dollars and by far
the greatest volume of trading directly involves the dollar.
This reduces the number of cross-currency quotes that dealers must keep track of
and reduces the potential losses associated with mispricing currencies relative
to one another (which permits Triangular Arbitrage).
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