The most dominant futures market for foreign
currencies is the International Monetary Market
(IMM) division of Chicago Mercantile Exchange
(CME) in Chicago (see Figure 19.2). These global
commodities demand twenty-four-hour attention.
To meet this need, the LIFFE (London International
Financial Futures Exchange) and the SIMEX
(Singapore International Monetary Exchange), both
patterned after the IMM, make twenty-four-hour
trading a reality. SIMEX is examined in Figure 19.3.
Currency options, once illegal in the USA,
provide another hedging alternative. The most
important characteristic of options is an option
buyer’s ability to limit the loss, if the buyer’s guess
is wrong, to the premium paid. A buyer of a cur-
rency option acquires the right either to buy or sell
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CURRENCIES AND FOREIGN EXCHANGE
The Economist
charts the cost of a Big Mac at
McDonald’s restaurants around the world. The Big
Mac Index is a measure of what it costs to buy a
Big Mac in the various parts of the world. Some
people use the Big Mac Index as a convenient substi-
tute for the purchasing power parity theory, which
states that, although short-term factors may unduly
affect exchange rates once in a while, purchasing
power should be the same all over the world. The Big
Mac Index simply looks at how much a Big Mac sand-
wich costs at McDonald’s restaurants in different
countries. For example, if a Big Mac costs $2.19 in
New York City, but costs $2.78 (or 27 percent more),
in Tokyo, then the interpretation is that the Japanese
yen is 27 percent overvalued compared to the US
dollar. Similarly, if a Big Mac costs $4.21 in Norway
and 74 cents in Hungary, the krona is 92 percent over-
valued, and the forint is 66 percent undervalued.
The Big Mac Index is a surprisingly accurate com-
parative of international currency. It found in 1994,
for example, that the Japanese yen was overvalued by
more than 60 percent.While it is true that short-term
factors (e.g., politics, trade deficits, and interest
rates) can greatly affect currency valuations, eco-
nomic fundamentals tend to assert themselves over
the long term.Therefore, in the case of Japan, accord-
ing to the purchasing–power–parity theory, it is only
a matter of time before the dollar would rise and the
yen would fall.
The Big Mac Index’s greatest triumph has to
do with the euro. When it was launched in January
1999, virtually all economists predicted the euro’s
rise against the dollar. The Big Mac Index suggested
instead that the euro started off significantly overval-
ued. One of the best-known hedge funds, Soros Fund
Management, considered but disregarded the sell
signal given by the Big Mac Index. When the euro
tumbled, Soros was not happy.
In 2002, while the US dollar was riding high, the
Big Mac Index determined that the dollar was more
overvalued than at any time in the measure’s sixteen-
year history. Not long after, the dollar began its
decline, and the weakness persisted throughout 2003.
One problem with the Big Mac Index is that it is
unable to predict when the change in currency value
will take place. In 1995, in spite of the acknowledg-
ment that the dollar was greatly undervalued against
the yen, the dollar kept sinking and hitting new record
lows. However, there was some evidence of the valid-
ity of the index. In March 1995, McDonald’s Co.
Japan Ltd., the largest restaurant chain in Japan,
announced that it would cut the prices on its ham-
burgers by about 30 percent.The price cut was attrib-
uted to the rising value of the yen against the dollar
and lower operating expenses, since McDonald’s
imports many of its supplies. In April 1995, while the
US price for a hamburger was about 59 cents,
McDonald’s cut its price again in Tokyo by 38 percent
from $2.53 to the unheard price of $1.56 in Japan.
Sources:
George Anders, “What Price Lunch?”
Wall
Street Journal
, September 23, 1988; “Shorting the Yen,”
Worth
, September 1994, 61; “Big Mac Currencies,”
The Economist
, April 21, 2001, 74; “Hamburger Helper,”
CBSMarketWatch.com
, April 29, 2003.
MARKETING STRATEGY 19.1 THE BIG MAC INDEX