FOREX
The foreign exchange market
(currency, forex, or FX) is where currency trading takes place.
It is where banks and other official institutions facilitate the
buying and selling of foreign currencies.FX transactions
typically involve one party purchasing a quantity of one
currency in exchange for paying a quantity of another. The
foreign exchange market that we see today started evolving
during the 1970s when worldover countries gradually switched to
floating exchange rate from their erstwhile exchange rate
regime, which remained fixed as per the Bretton Woods system
until 1971.
Presently, the FX market is one of the largest and most liquid
financial markets in the world, and includes trading between
large banks, central banks, currency speculators, corporations,
governments, and other financial institutions. The average daily
volume in the global foreign exchange and related markets is
continuously growing. Traditional daily turnover was reported to
be over US$3.2 trillion in April 2007 by the Bank for
International Settlements.Since then, the market has continued
to grow. According to Euromoney's annual FX Poll, volumes grew a
further 41% between 2007 and 2008.
The purpose of FX market is to facilitate trade and investment.
The need for a foreign exchange market arises because of the
presence of multifarious international currencies such as US
Dollars, Euros, Japanese yen, Pounds Sterling, etc., and the
need for trading in such currencies.
Trading characteristics
There is
no unified or centrally cleared market for the majority of FX
trades, and there is very little cross-border regulation. Due to
the over-the-counter (OTC) nature of currency markets, there are
rather a number of interconnected marketplaces, where different
currencies instruments are traded. This implies that there is
not a single exchange rate but rather a number of different
rates (prices), depending on what bank or market maker is
trading, and where it is. In practice the rates are often very
close, otherwise they could be exploited by arbitrageurs
instantaneously. Due to London's dominance in the market, a
particular currency's quoted price is usually the London market
price. A joint venture of the Chicago Mercantile Exchange and
Reuters, called Fxmarketspace opened in 2007 and aspired but
failed to the role of a central market clearing mechanism.
The main trading center is London, but New York, Tokyo, Hong
Kong and Singapore are all important centers as well. Banks
throughout the world participate. Currency trading happens
continuously throughout the day; as the Asian trading session
ends, the European session begins, followed by the North
American session and then back to the Asian session, excluding
weekends.
Fluctuations in exchange rates are usually caused by actual
monetary flows as well as by expectations of changes in monetary
flows caused by changes in gross domestic product (GDP) growth,
inflation (purchasing power parity theory), interest rates
(interest rate parity, Domestic Fisher effect, International
Fisher effect), budget and trade deficits or surpluses, large
cross-border M&A deals and other macroeconomic conditions. Major
news is released publicly, often on scheduled dates, so many
people have access to the same news at the same time. However,
the large banks have an important advantage; they can see their
customers' order flow.
Currencies are traded against one another. Each pair of
currencies thus constitutes an individual product and is
traditionally noted XXX/YYY, where YYY is the ISO 4217
international three-letter code of the currency into which the
price of one unit of XXX is expressed (called base currency).
For instance, EUR/USD is the price of the euro expressed in US
dollars, as in 1 euro = 1.5465 dollar. Out of convention, the
first currency in the pair, the base currency, was the stronger
currency at the creation of the pair. The second currency,
counter currency, was the weaker currency at the creation of the
pair.
The factors affecting XXX will affect both XXX/YYY and XXX/ZZZ.
This causes positive currency correlation between XXX/YYY and
XXX/ZZZ.
On the spot market, according to the BIS study, the most heavily
traded products were:
EUR/USD: 27%
USD/JPY: 13%
GBP/USD (also called sterling or cable): 12%
and the US currency was involved in 86.3% of transactions,
followed by the euro (37.0%), the yen (17.0%), and sterling
(15.0%) (see table). Note that volume percentages should add up
to 200%: 100% for all the sellers and 100% for all the buyers.
Trading in the euro has grown considerably since the currency's
creation in January 1999, and how long the foreign exchange
market will remain dollar-centered is open to debate. Until
recently, trading the euro versus a non-European currency ZZZ
would have usually involved two trades: EUR/USD and USD/ZZZ. The
exception to this is EUR/JPY, which is an established traded
currency pair in the interbank spot market. As the dollar's
value has eroded during 2008, interest in using the euro as
reference currency for prices in commodities (such as oil), as
well as a larger component of foreign reserves by banks, has
increased dramatically. Transactions in the currencies of
commodity-producing countries, such as AUD, NZD, CAD, have also
increased.