International Finance Problem
provide complete answers to the following questions.
I. Central Bank Intervention and the Money Supply
The central bank balance sheet of the imaginary country Pecunia is shown below:
Assets Liabilities
Foreign assets $1,000
Domestic assets $1,500
Deposits held by private banks $500
Currency in circulation $2,000
We want to analyze how the sale of $100 worth of its foreign assets affects the central bank’s
balance sheet. The assumption in the textbook example (pg.467) was that the buyer of the
foreign assets paid in the form of domestic currency cash. Suppose instead that the buyer pays
with a check drawn on her account at Pecuniacorp, a private domestic bank. Using a balance
sheet like the one presented above, show how the transaction affects the central bank’s balance
sheet and the money supply.
II. Fiscal Expansion under a Fixed Exchange Rate
How does fiscal expansion affect the current account under a fixed exchange rate? Do you
expect the changes in current account to be smaller or larger than under floating (a flexible
exchange rate)? Explain.
III. Fixed Exchange Rates and Central Bank Intervention
Imagine that oil prices have recently dropped to $48 per barrel. Suppose you are a member of the
monetary policy committee of a small open economy, dependent on oil exports, which also
wants to maintain a currency peg to the dollar.
Econ171 Dongwon Lee
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(a) Describe the pressures (in the form of appreciation or depreciation) that the domestic
currency would face due to the decrease in oil prices. (Hint: Think about the effects of the
lower oil prices−export prices−on the current account). How would the central bank have to
respond in order to maintain the currency peg? Will this response by the central bank
increase or decrease foreign reserves?
(b) Describe the impact of the Central Bank actions on the money supply, output, and domestic
interest rates. If the economy is in a mild recession or below potential output, describe
the dilemma that policymakers face.
(c) Suppose the central bank decides to sterilize its foreign-exchange intervention. Answer
questions (a) and (b) once more. This time, will the central bank’s domestic assets increase
or decrease?
IV. Import Tariff under a Fixed Exchange Rate
Using the DD-AA model, analyze the output and balance of payments effects of an import tariff
under fixed exchange rates (Note that imposing tariffs by the domestic government will raise the
price of imports.). What would happen if all countries in the world simultaneously tried to
improve employment and the balance of payments by imposing tariffs?