Exchange Rate Regimes Lecture 4
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Gold Standard
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Exchange rate regime - nations agree to a currency exchange rate system and determine the flow of goods and financial investments between countries
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Gold standard - central banks convert their currency to gold on demand
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History
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Greeks and Romans
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1876 to 1913
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The central banks set an exchange rate of their currency to gold
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Examples:
2,000 U.S. dollars = 1 ounce of gold
200,000 Japanese yen = 1 ounce of gold
4,000 British pounds = 1 ounce of gold
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If the U.S. central bank wants a money supply of $40 million, it must buy and hold 20,000 ounces of gold ( = $40 million / 2,000).
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The gold standard has fixed exchange rates
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Example:
1 ounce of gold = $2,000 = 200,000 yen = 4,000 pounds
$1 = 100 yens = 2 pounds
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If the U.S. has a balance-of-payments deficit with Japan
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current account + financial account < 0
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U.S. dollars flow out of the United States and into Japan
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Japan has a surplus of U.S. dollars, so U.S. central bank exchanges gold for dollars
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The United States ships gold to Japan
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The U.S. central bank has less gold, so it must decrease the money supply
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Remember - the money supply is tied to the amount of gold the government is holding.
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When the money supply decreases, prices in the economy decrease
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Creates deflation (i.e. negative inflation)
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U.S. products become cheaper compared to other countries, so U.S. export increase
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The lower U.S. prices cause foreign products to become more expensive, so U.S. imports decrease
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The balance-of-payments deficit returns to zero
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The exact opposite will occur in Japan
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The gold standard has two benefits
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High inflation rates were rare under the gold standard
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Central banks have little control over the money supply
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If a central bank wants to increase the money supply, the central bank must buy gold.
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The inflation rate averaged less than 1% in U.S. under the gold standard.
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The exchange rate risk is zero, which fosters trade and investment
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The gold standard has two problems
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The central bank has little power to influence the money supply
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Monetary policy is weak
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During the 2008 Financial Crisis, the Fed granted $2 trillion for emergency loans to banks
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Difficult to do under a gold standard
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If one country experiences a recession, then the recession can easily spread to other countries
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Other exchange-rate regimes have this problem; fixed exchange rates are the worse
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Example
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The United States enters a recession
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Americans buy fewer imports, causing a trade surplus
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U.S. accumulates gold from foreign countries
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China experiences lower demand for its exports
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Export industries lay off workers, decreasing the multiplier effect
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China enters a recession
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China's central bank would send gold to the U.S., causing deflation in China, worsening the recession
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Countries left the gold standard before the outbreak of World War I
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Bretton Woods System
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Bretton Woods System - established a fixed exchange rate regime
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Founded after World War II from 1945 to 1971
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Bretton Woods, New Hampshire
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The United States gov. promised to convert U.S. dollars into gold
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Official exchange rate, $35 = 1 ounce of gold
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U.S. government held the world's gold
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Europe bought military supplies from U.S. using gold
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Illegal for Americans to hold gold between 1933 and 1974
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The other countries fixed their exchange rates with the U.S. dollar
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The U.S. dollar became the international reserve currency
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Flexible gold standard
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Countries could adjust their exchanges rates relative to the U.S. dollar, especially if it has a balance-of-payments deficit
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The Bretton Woods system created two institutions
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International Monetary Fund (IMF) - created to enhance stability in international payments and promote international trade
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IMF is the lender of the last resort
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Similar to a central bank for its banks
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Granted loans to countries that experienced balance-of-payment deficits
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IMF collects and standardizes international economic data
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A country wants to join the IMF
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IMF uses a formula
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One-fourth of the capital is gold
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Three-fourths is the country’s own currency
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IMF has financial capital: gold and a pool of foreign currencies
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Example
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Britain has a payments deficit and borrows from the IMF
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Britain needs U.S. dollars, so the British give pounds and receive dollars from the IMF to finance its payments deficit (i.e. a swap)
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U.S. dollars decrease and pounds increase in the IMF’s currency pool
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Britain pays back the loan with interest to the IMF in an acceptable currency and Britain gets its pounds back
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IMF created Special Drawing Rights (SDRs) in 1969
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Belief of gold shortage and other reserve assets; originally a SDR was priced in a weight of gold
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IMF disburses newly created SDRs to members
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IMF issued 204 billion SDRs by 2010 (approximately worth $308 billion)
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SDR value is equaled to a basket of currencies, the euro, British pound, Japanese Yen, and U.S. dollar
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Countries can use SDRs to obtain foreign currencies from the IMF
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IMF considers SDRs as a credit instrument
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SDR defined as "unit of account," which is a function of money and has an exchange rate with the four currencies
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The U.S. Treasury receives new SDRs
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Treasury issues certificates that are claims to the SDRs
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Treasury sells these certificates to the Federal Reserve
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The Federal Reserve assets increase, causing the money supply to increase
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World Bank - grants long-term loans to developing countries
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The loans are for economic development and help to build a country's infrastructure, such as highways, bridges, power plants, and water supply systems
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World Bank sells bonds and receives donations
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President Nixon ended the Bretton Woods System in 1971
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Balance-of-payment deficits (i.e. trade deficits) would cause gold to leave the U.S.
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World Bank and IMF still live on
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Current Exchange Rate Regime
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1. Governments use a variety controls and measures
- Gov. imposes capital controls - the movement of money into and out of a country
- Gov. imposes controls on imports, exports, and foreign investment
- Gov. imposes restrictions on property ownership
2. Types
- Free float (or clean float) - a flexible exchange rate system
- Supply and demand in the foreign exchange markets determine the exchange rates
- No gov. interference
- Canada, Eurozone, Japan, South Korea, and United States
- Managed float - government intervenes in the foreign exchange market in order to achieve its policy goals
- Dirty float - if you are pessimistic; managed float if you are optimistic
- Gov. keeps its currency too strong or too weak
- Gov. does allow currency to move
- Problems
- If investors believe a country's currency will depreciate, then investors sell currency or short currency, creating the depreciation
- Investors can overwhelm a government, and then government may devalue its currency
- Self-fulfilling prophecy
- Pegged Exchange Rates - a country sets its currency exchange rate with another currency, usually the U.S. dollar or euro
- Countries
- United Arab Emirates, $1 = 3 Dirhams before 2008, and $1 = 3.67 after 2008
- Bahamas, Barbados, and Hong Kong peg their currencies to the U.S. dollar, Bosnia and Herzegovina and Bulgaria peg their currencies to the euro
- Gov. has to intervene to maintain that exchange rate
- Some countries refuse to do this
- Uzbekistan and some African countries
- Black markets form for their currencies
- The black markets reflect the true market value
- The official gov. value tends to be over valued and its central bank is increasing the money supply
- Gov. uses a pegged exchange rate to keep inflation in check from expanding money supply
- Dollarization - a country uses the U.S. dollar or euro as its currency
- Countries
- El Salvador, Ecuador, and Panama use the U.S. dollar
- Guam, Marshall Islands, U.S. Virgin Islands, and Puerto Rico
- Montenegro and Kosovo use the euro
- Benefits
- Integrate economy with United States or EU
- Tie inflation rate to the United States or EU
- Remove exchange rate risk
- Problems
- No monetary policy
- No seignorage - gov. creates profit from printing money
- Example - a $100 bill costs $0.14 to make
- The $99.86 is a profit to the central bank or government
- Severely limits a central bank
Note - free or managed exchange rate systems could lead to high inflation rates
- One major trading partner has a high inflation, causing its currency to depreciate
- The other country can increase its inflation rate, which maintains the exchange rate
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Financing Balance-of-Payments Deficits and Surpluses
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1. Fixed Rate Regime – government ensures balance-of-payments (BOP) is close to zero
- Weakens monetary policy
- Changing the money supply changes the interest rates which could change the flow of money into and out of a country
- Central bank has to maintain exchange rate; reduces focus on other goals
- If BOP < 0
- Excess supply of currency on exchange markets
- Government intervenes to bring BOP = 0
- Government has to buy its currency back using official settlements reserves, such as foreign currencies, gold, SDRs, etc.
- If government has no reserve assets, then it has to either devalue its currency or a black market forms
- If BOP > 0
- Shortage of currency on exchange markets
- Government sells it currency to buy foreign currencies
- Government garners official reserves
- Very easy to do
2. Floating exchange rate regime - government lets the exchange rate changes
- Balance-of-Payments deficit
- Currency depreciates
- Exports increase while imports decrease until BOP = 0
- J-curve Effect - trade deficit get temporarily worse as currency depreciates
- Usually t 1 to t 2 is 3 to 6 months
- Balance-of-Payment surplus
- Currency appreciates
- Exports decrease while imports increase until BOP = 0
3. Managed floats - government changes the interest rates to intervene in the foreign exchange market
- Balance-of-Payments deficit
- Central bank decreases the money supply
- Interest rate increases
- Investors want to invest in the country to earn higher interest rate
- Financial account increases until BOP = 0
- Balance-of-Payments surplus
- Central bank increases the money supply
- Interest rate decreases
- Investors reduce investments in the country, so financial account decreases until BOP = 0
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Capital Flight
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1. Capital Flight – foreign investors withdraw investments from a country
- Massive financial account outflows
- Causes problems for a government
- Could cause a country's currency to depreciate rapidly
- Examples - Argentina, Asian Financial Crisis 1997, Brazil, Italy 1992/1993, Mexico 1994/1995, Russia 1998, etc.
2. An event triggers a crisis
- Example 1 - 1997 Asian Financial Crisis
- Example 2 - France passed a new wealth tax in 2006
- Collects $2.6 billion per year in new taxes
- Lost over $125 billion in capital
- Example 3 - gov. begins nationalizing industries
- Example 4 - Mexico's Peso Crisis
3. Methods for countries to get investment out of the country
- International bank transfers until a government freeze international transfers
- Smuggle currency out of the country (illegal???)
- Convert currency to precious metals and smuggle metals outside of country
- Money laundering
- False invoices
- Over price imports
- Under price exports
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