Chapter 21 – The Balance of Payments, Exchange Rates, and Trade Deficits
3. Therefore, the current consumption gains delivered by U.S. trade deficits could mean
permanent debt, permanent foreign ownership, or large sacrifices of future consumption.
These sacrifices may be minimized if higher economic growth results as foreign
investment expands our capital base.
VIII. LAST WORD: Speculation in Currency Markets
A. Are speculators a positive or a negative influence? Speculators sometimes contribute to
exchange rate volatility. The expectation of currency appreciation or depreciation can be self-
fulfilling.
1. If speculators expect the Japanese yen to appreciate, they sell other currencies to buy yen.
The increase in demand for yen and in supply of other currencies will boost its value,
which may attract still other speculators to buy yen. The rise in yen value is partly a
result of expectations.
2. Eventually, the yen’s value may soar too high relative to economic realities, the
speculative “bubble” bursts, and the yen can plummet for the same self-fulfilling reasons,
as speculators sell yen to buy other currencies.
B. Speculation can have positive effects in foreign exchange markets.
1. Speculators may be useful in smoothing out temporary fluctuations. If there is a
temporary decline in demand, speculators take advantage of the dip in value by buying
the currency; this props up demand, strengthening the value again. If there is a
temporarily strong demand, which artificially raises the value of a currency, speculators
will sell to take advantage of the price hike, and this will reduce the inflated value.
2. Speculators also absorb risks that others do not want to bear. International transactions in
goods and services can be risky if exchange rates change. Buyers and sellers in
international trade can reduce the risk of exchange rate changes in foreign transactions by
hedging or buying the needed currency with forward contracts. This is where a buyer or
seller protects against a change in future exchange rates in the futures market. Foreign
exchange is bought or sold at contract prices fixed now, for delivery at a specified future
date.
3. The example given is of an American importer who agrees to buy 10,000 Swiss watches
to be delivered and paid for in three months. The price is 75 francs per watch, or $50 per
watch at the exchange rate on the date of the sale. If the franc were to appreciate from
1.5 francs per dollar to 1 franc per dollar in three months, the importer would have to pay
$75 per watch instead of $50 per watch.
a. Hedging can reduce the importer’s risk of having the franc appreciate.
b. The importer can purchase the 750,000 francs needed by signing a futures contract,
agreeing to pay a specified amount (maybe $500,000 plus some allowance for fees)
for those francs in three months.
c. Speculators accept such contracts. In this case, the speculator would be betting that
the value of the franc would fall vs. the dollar, and at the end of the three months, the
speculator would take the $500,000 and obtain more than the 750,000 francs for it.
The importer will have the 750,000 francs, and the speculator will have profited by
having excess francs. Of course, if the franc appreciates, the speculator loses on this
deal. In other words, the speculator has assumed the risk from the importer—and as
a result may profit or lose.
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