The
Risks of trading Foreign Exchange Markets
On the foreign exchange market one discerns the following
kinds of the risks:
- exchange rate risk
- interest rate risk
- credit risk
- country risk.
Exchange Rate Risk
Exchange rate risk is a consequence of the continuous
shift in the worldwide market supply and demand balance
on an outstanding foreign exchange position. A position
will be a subject to all the price changes as long as
it is outstanding. In order to cut losses short and
ride profitable positions that losses should be kept
within manageable limits. The most popular steps are
the position limit and the loss limit. The limits are
a function of the policy of the banks along with the
skills of the traders and their specific areas of expertise.
There are two types of position limits: daylight and
overnight.
1. The daylight trading position limit establishes the maximum
amount of a certain currency which a trader is allowed
to carry at any single time during. The limit should
reflect both the trader's level of trading skills and
the amount at which a trader peaks.
2. The overnight position limits which should be smaller
than daytime position limits refer to outstanding positions
kept overnight by traders. Really, the majority of traders
doing foreign
exchange trading typically do not hold overnight trading
market positions.
The loss limit is a measure to avoid unsustainable
losses made by fx forex markt traders; which is enforced by the senior
officers in the dealing center. The loss limits are
selected on a daily and monthly basis by top management.
The position and loss limits can now be implemented
more conveniently with the help of computerized systems
which enable the treasurer and the chief trader to have
continuous, instantaneous, and comprehensive access
to accurate figures for all the positions and the profit
and loss. This information may also be delivered from
all the branches abroad into the headquarters terminals.
Interest Rate Risk
Interest rate risk is pertinent to currency swaps,
forward out rights, futures, and options. It refers
to the profit and loss generated by both the fluctuations
in the forward spreads and by forward amount mismatches
and maturity gaps among transactions in the foreign
exchange book. An amount mismatch is the difference
between the spot and the forward amounts. For an active
forward desk the complete elimination of maturity gaps
is virtually impossible. However, this may not be a
serious problem if the amounts involved in these mismatches
are small. On a daily basis, traders balance the net
payments and receipts for each currency through a special
type of swap, called tomorrow/next or rollover.
To minimize interest rate risk, management sets limits
on the total size of mismatches. The policies differ
among banks, but a common approach is to separate the
mismatches, based on their maturity dates, into up to
six months and past six months. All the transactions
are entered in computerized systems in order to calculate
the positions for all the delivery dates and the profit
and loss. Continuous analysis of the interest rate environment
is necessary to forecast any changes that may impact
on the outstanding gaps.
Credit Risk
Credit risk is connected with the possibility that
an outstanding currency position may not be repaid as
agreed, due to a voluntary or involuntary action by
a counter party. In these cases, trading occurs on regulated
exchanges, where all trades are settled by the learing
house. On such exchanges, traders of all sizes can deal
without any credit concern.
The following forms of credit risk are known: 1. Replacement
risk which occurs when counter parties of the failed
bank find their books unbalanced to the extent of their
exposure to the insolvent party. To rebalance their
books, these banks enter new transactions. 2. Settlement
risk which occurs because of different time zones on
different continents. Such a way, currencies may be
credited at different times during the day. Australian
and New Zealand dollars are credited first, then
Japanese Yen, followed by the European currencies and ending
with the US dollar. Therefore, payment may be made
to a party that will declare insolvency (or be declared
insolvent) immediately after, but prior to executing
its own payments.
The credit risk for instruments traded off regulated
exchanges is to be minimized through the customers'
credit-worthiness. Commercial and investment banks, trading
companies, and banks' customers must have credit lines
with each other to be able to trade. Even after the
credit lines are extended, the counter parties financial
soundness should be continuously monitored. Along with
the market value of their currency portfolios, end users,
in assessing the credit risk, must consider also the
potential portfolios exposure. The latter may be determined
through probability analysis over the time to maturity
of the outstanding position. For the same purposes netting
is used. Netting is a process that enables institutions
to settle only their net positions with one another
not trade by trade but at the end of the day, in a single
transaction. If signs of payment difficulty of a bank
are shown, a group of large banks may provide short-term
backing from a common reserve pool.
Country Risk
The failure to receive an expected payment due to government
interference amounts to the insolvency of an individual
bank or institution, a situation described under credit
risk. Country risk refers to the government's interference
in the foreign exchange markets and falls under the
joint responsibility of the treasurer and the credit
department. Outside the major economies, controls on
foreign exchange activities are still present and actively
implemented.
For traders it's quite
important to know or be able to anticipate any restrictive changes
concerning the free flow of foreign currencies, especially when
daytrading forex markets. If this is possible, though
trading in the affected currency will dry up considerably,
it is still a manageable trading situation. |