The Complex Nature Of Exchange Rates In Forex Trading
An exchange rate is simply a score for one currency against another and represents the number of units of one currency that need to be exchanged for a single unit of another currency. The exchange rate is thus the price of one currency against another and, given the number of world currencies today, within the US alone there are literally dozens of exchange rates. Now that seems simple enough but, unfortunately, it is not quite that easy.
Quite apart from these simple exchange rates, which are sometimes referred to as ’spot’ rates, there are also a whole range of ‘trade weighted’ or ‘effective’ rates which show the movement of one currency against an average of several other currencies. There are also exchange rates which are used in markets such as the forwards markets in which delivery dates are set at some point in the future, rather than at the time of the initial transaction. In other words, there is no such thing as an exchange rate, but are in fact a series of different exchange rates depending upon the nature of the transaction.
The foreign exchange market is driven largely by supply and demand and the exchange rate between any two currencies [...]
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Filed under Forex by on Aug 1st, 2008. 
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