2. A proposed foreign investment involves a plant whose entire output of 1 million units per annum
is to be exported. With a selling price of $10 per unit, the yearly revenue from this investment
equals $10 million. At the present rate of exchange, dollar costs of local production equal $6 per
unit. A 10% devaluation is expected to lower unit costs by $0.30, while a 15% devaluation will
reduce these costs by an additional $0.15. Suppose a devaluation of either 10% or 15% is likely,
with respective probabilities of 0.4 and 0.2 (the probability of no currency change is 0.4).
Depreciation at the current exchange rate equals $1 million annually, while the local tax rate is 40%.
2.a. What will annual dollar cash flows be if no devaluation occurs?
ANSWER. The cash flows associated with each exchange rate scenario are:
2.b. Given the currency scenario described above, what is the expected value of annual after-tax
dollar cash flows assuming no repatriation of profits to the U.S.?
ANSWER. The expected dollar cash flow will equal the sum of the cash flows under each possible
3. Mucho Macho is the leading beer in Patagonia, with a 65% share of the market. Because of trade
barriers, it faces essentially no import competition. Exports account for less than 2% of sales.
Although some of its raw material is bought overseas, the large majority of the value added is
provided by locally supplied goods and services. Over the past five years, Patagonian prices have
risen by 300%, and U.S. prices have risen by about 10%. During this time period, the value of the
Patagonian peso has dropped from P 1 = $1.00 to P 1 = $0.50.
3.a. What has happened to the real value of the peso over the past five years? Has it gone up or
down? A little or a lot?