Solution:
b. It is unlikely that an arbitrage opportunity exists after transaction costs. Additionally the slight
difference in prices is likely accounted for by a difference in information contained in prices since
2. If Honda ADRs were trading at $44 when the underlying shares were trading in Tokyo at
¥3,945, what could you do to earn a trading profit? Use the information in problem 1, above, to
help you and assume that transaction costs are negligible.
Solution: As the solution to problem 1 shows, the no-arbitrage ADR U.S. dollar price is $39.52.
If Honda ADRs were trading at $44, a wise investor might sell short the relatively overvalued
MINI CASE: SAN PICO’S NEW STOCK EXCHANGE
San Pico is a rapidly growing Latin American developing country. The country is blessed
with miles of scenic beaches that have attracted tourists by the thousands in recent years to
new resort hotels financed by joint ventures of San Pico businessmen and moneymen from the
Middle East, Japan, and the United States. Additionally, San Pico has good natural harbors that
are conducive for receiving imported merchandise from abroad and exporting merchandise
produced in San Pico and other surrounding countries that lack access to the sea. Because of
these advantages, many new businesses are being started in San Pico.
Presently, stock is traded in a cramped building in La Cobijio, the nation’s capital.
Admittedly, the San Pico Stock Exchange system is rather archaic. Twice a day an official of the
exchange will call out the name of each of the 43 companies whose stock trades on the
exchange. Brokers wanting to buy or sell shares for their clients then attempt to make a trade
with one another. This crowd trading system has worked well for over one hundred years, but
the government desires to replace it with a new modern system that will allow greater and more
frequent opportunities for trading in each company, and will allow for trading the shares of the
many new start-up companies that are expected to trade in the secondary market. Additionally,