Macroeconomics (7th Edition)
7th Edition
ISBN: 9780134738314
Author: R. Glenn Hubbard, Anthony Patrick O'Brien
Publisher: PEARSON
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Chapter 19, Problem 19.1.5PA
To determine
Difficulty in pursuing the expansionary
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Suppose country A’s goods become more popular with foreign consumers, and country B’s less so. How would this affect each country, assuming that they (a) have their own independent currency and (b) share a common currency? Use the aggregate demand (AD) and aggregate supply (AS) framework to explain your answer, and comment briefly on the desirability of currency union. If you can give an example with countries that would be great.
Explain why a country with fixed exchange rate and open financial markets has to give up its monetary policy independence?
Suppose country A’s goods become more popular with foreign consumers, and country B’s less so. How would this affect each country, assuming that they (a) have their own independent currency and (b) share a common currency? Use the aggregate demand (AD) and aggregate supply (AS) framework to explain your answer, and comment briefly on the desirability of currency union.
Chapter 19 Solutions
Macroeconomics (7th Edition)
Ch. 19.A - Prob. 1RQCh. 19.A - Prob. 2RQCh. 19.A - Prob. 3RQCh. 19.A - Prob. 4RQCh. 19.A - Prob. 5RQCh. 19.A - Prob. 6RQCh. 19.A - Prob. 7PACh. 19.A - Prob. 8PACh. 19.A - Prob. 9PACh. 19.A - Prob. 10PA
Ch. 19.A - Prob. 11PACh. 19.A - Prob. 12PACh. 19.A - Prob. 13PACh. 19.A - Prob. 14PACh. 19.A - Prob. 15PACh. 19.A - Prob. 1RDECh. 19 - Prob. 19.1.1RQCh. 19 - Prob. 19.1.2RQCh. 19 - Prob. 19.1.3PACh. 19 - Prob. 19.1.4PACh. 19 - Prob. 19.1.5PACh. 19 - Prob. 19.1.6PACh. 19 - Prob. 19.2.1RQCh. 19 - Prob. 19.2.2RQCh. 19 - Prob. 19.2.3RQCh. 19 - Prob. 19.2.4RQCh. 19 - Prob. 19.2.5PACh. 19 - Prob. 19.2.6PACh. 19 - Prob. 19.2.7PACh. 19 - Prob. 19.2.8PACh. 19 - Prob. 19.2.9PACh. 19 - Prob. 19.2.10PACh. 19 - Prob. 19.2.11PACh. 19 - Prob. 19.2.12PACh. 19 - Prob. 19.2.13PACh. 19 - Prob. 19.2.14PACh. 19 - Prob. 19.2.15PACh. 19 - Prob. 19.2.16PACh. 19 - Prob. 19.2.17PACh. 19 - Prob. 19.2.18PACh. 19 - Prob. 19.2.19PACh. 19 - Prob. 19.2.20PACh. 19 - Prob. 19.3.1RQCh. 19 - Prob. 19.3.2RQCh. 19 - Prob. 19.3.3PACh. 19 - Prob. 19.3.4PACh. 19 - Prob. 19.3.5PACh. 19 - Prob. 19.2RDE
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- The incompatible trinity, also known as the trilemma, states that it is impossible to have all three of the following at the same time: a fixed foreign exchange rate, free capital movement (absence of capital controls), and an independent monetary policy. In this case, Brazil is sacrificing an independent monetary policy. This is because it is keeping its exchange rate fixed and allowing free capital movement, but it is not able to independently set its interest rate. arrow_forward Step 2 The real exchange rate is the purchasing power of a currency relative to another at current exchange rates and prices. It is the ratio of the price of a specific good in one country to the price of the same good in another country, expressed in the same currency. In this case, we are using the price of a Big Mac in China and the US to calculate the real exchange rate. arrow_forward Step 3 First, we need to convert the price of a Big Mac in China to US dollars using the nominal exchange rate.…arrow_forwardWhat happens to the exchange rate of a country’s currency when that country experiences high levels of inflation for an extended period of time? How will it affect the flow of that country’s currency in and out of the country? Explain your answers.arrow_forwardCan you think of a way that Chinese monetary policy might impact some other part of the world economy?arrow_forward
- There has been a talk of the common currency for the GCC countries and thereby a common monetary policy for GCC, similar to that carried out by the European Central Bank (ECB) for European Monetary Union (EMU). Please briefly discuss in 3 lines the advantages and disadvantages of such a policy?arrow_forwardAll of the following are factors that cause supply and demand for currencies to change EXCEPT: A. relative interest rates B. relative income levels C. relative GDP levels D. relative inflation ratesarrow_forwardHow is it necessary for a nation with a fixed exchange rate and open financial markets to renounce its independence in terms of monetary policy?arrow_forward
- According to the simple monetary model, money is growing at 5% in the United States and 6% in the United Kingdom, while real GDP is rising at 3% in the United States and at 5% in the United Kingdom. What will this do to the exchange rate?arrow_forwardIf a country's currency is depreciating, will money supply grow SLOWER or FASTER than economic growth?arrow_forwardDerive the purchasing power parity using quantity theory of money. Explain and graphically show what determines the supply and demand of a currency.(Note: Give only necessary details. Background info. isn't required. Please try to meet the deadline. Thanks!)arrow_forward
- Visit one of the many websites that lists all of the current exchange rates between different currencies around the world. Try a financial newspaper’s site such as ft.com (follow the links to “Market Data,” and then “Currencies”), or try websites devoted to foreign exchange market data such as oanda.com or xe.com (dig down; don’t just look at the major currency tables). According to these lists, how many distinct currencies exist around the world today? Are some currencies used in more than one country?arrow_forwardDevaluation can help boost country’s exports, slash trade deficit by shrinking imports, encourages import substitution and brings competitiveness in its manufacturing processes. During last three years, Pakistan devalued its currency by almost 40%. Did Pakistan achieve aforesaid objectives of PKR devaluation; Explain briefly?arrow_forwardThe autonomous region of Catalonia has recently declared independence from Spain, and is looking for an exchange rate policy that would best fit their needs. The Catalans’ main goal is to stabilise the price level in the long-run, but constantly experience fluctuations in the price of foreign goods imported from Spain and other European countries. Would it be better for the Catalans to fix the exchange rate against the Euro, or to adopt a floating exchange rate? Justify your answer briefly.arrow_forward
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