420 likes | 604 Views
“The Economic Way of Thinking” 11 th Edition. Chapter 19: National Policies and International Exchange. Chapter 19 Outline. Introduction Accounting for International Transactions Why Credits Must Equal Debits Equilibrium and Disequilibrium The Ambiguities of International Disequilibrium
E N D
“The Economic Way of Thinking”11th Edition Chapter 19: National Policies and International Exchange
Chapter 19 Outline • Introduction • Accounting for International Transactions • Why Credits Must Equal Debits • Equilibrium and Disequilibrium • The Ambiguities of International Disequilibrium • Disequilibrium as a Disguised Policy Judgment
Chapter 19 Outline • But Will it Go on Forever? • Foreign Exchange Rates and Purchasing Power Parity • The Bretton Woods System • Fixed or Floating Exchange Rates? • Nobody Knows • The Trouble We’ve Seen
Chapter 19 Outline • The Case for a Common Currency • Private Interests, National Interests, Public Interests • In Defense of Comparative Advantage • Globalization and its Discontents • The Power of Popular Opinion
Chapter 19 Outline • The Power of Special Interests • The Outsourcing Controversy: Soundbytes vs. Analysis
Introduction • Adam Smith • Believed exports and imports analysis caused absurd speculation. • However • Balance of Payments accounting does demonstrate effects of international transactions on national economies • Balance of Payments always balances
Accounting for International Transactions • Categories of Balance of Payment Transactions • Exchange of merchandise • Exchange of services • Exchange of IOUs • Unilateral Transfers
Accounting for International Transactions • The Balance of Payments • Exports generate payments into a country or a balance of payment credit. • Imports generate payments out of a country or a balance of payment debit
Why Credits Must Equal Debits • Assume: • Total dollar value of US imports (debits) exceeds the total dollar value of US exports (credits) for a year. • There are no unilateral transfers.
Why Credits Must Equal Debits • Assume: • Americans owe (IOUs) the difference between imports (debits) and exports (credits) IOUs to foreigners. • The value of the IOUs equals the difference between imports (debits) and exports (credits).
Why Credits Must Equal Debits Imports (debits) = Exports (credits) + IOUs
Equilibrium and Disequilibrium Disequilibrium implies that something will change.
D S Ceiling Price P1 shortage Qs Qd Equilibrium and Disequilibrium P Q
The Ambiguities of International Disequilibrium • Since 1983, US merchandise and service imports have exceeded exports. • When US imports exceed exports, the US exports IOUs. • The US can export (sell) IOUs because people demand them (i.e., a market for IOUs).
The Ambiguities of International Disequilibrium Does foreign investment in the US imply that the US economy is weak or that it is strong?
Disequilibrium as a Disguised Policy Judgment • The balance of payments reflects our situation, it does not cause it. • If foreigners don’t invest in the US: • Disequilibrium might occur and markets would have to adjust
But Will it Go on Forever? • Claim of disequilibrium • Prediction that things will change • Adjustments will occur
Foreign Exchange Rates and Purchasing Power Parity • Foreign Exchange Rates • Express the relative purchasing power of two currencies. • Example • $0.67 = 1 German mark • $0.0067 = 1 Japanese yen
Foreign Exchange Rates and Purchasing Power Parity • Example • Then $1.00, 1.5 marks and 150 yen will buy the same amount of goods in goods in the US, Germany, and Japan, respectively. • Exchange rates adjust to create a purchasing power parity among national currencies.
Foreign Exchange Rates and Purchasing Power Parity • An example: • $1.00 = 150 yen • If 150 yen will purchase more in Japan than $1.00 will buy in the US. • Dollar holder will want more yen to increase their purchasing power. • Yen holder will exchange <150 yen for dollars.
Foreign Exchange Rates and Purchasing Power Parity • The expectation that an asset will increase in value • Causes its value to increase now
The Bretton Woods System • Bretton Woods System (1944) • Established fixed exchange rates • Each country was to buy and sell its currency to keep it pegged at the official rate of exchange with the US dollar. • Bretton Woods System • US dollar was the benchmark currency • Dollar was pegged to gold
The Bretton Woods System • International Monetary Fund (IMF) • Attempted to provide foreign exchange reserves to help restore equilibrium. • Divergent policies created disequilibrium.
Fixed or Floating Exchange Rates? • Early 1970’s • US abandoned fixed exchange rates. • Exchange rates have adjusted (floated) to changing economic conditions. • Since 1975: • Global volume of trade increased more than twice as fast as global GDP.
Nobody Knows • The Asian Crisis (1997) • Fear of devaluation • Foreign investors withdrew funds • Governments and central banks buy own currency to support value. • May run out of own currency
Nobody Knows • Possible remedies • Let the currency value fall • Raise interest rates • And stop economic growth • Borrow from IMF
The Trouble We’ve Seen • Assume • IMF assistance delayed • The country devalues • A “capital flight” occurs • World-wide confidence in investments in foreign countries falls • Capital begins to exit other countries
The Trouble We’ve Seen • What if… • The capital flight of the late 1990s slows world-wide economic growth • The uncertainty created by the economic weakness in these countries reduces their ability to return to their recent prosperity.
The Case of a Common Currency • Fixed rates are the ideal system with ideal governments. • Floating exchange rates are the ideal system when economic polices diverge • January 1, 1999 – Euro • Common currency • European Monetary Union • 11 nations
Private Interests, National Interests, Public Interest • Why does trade occur? • Who benefits from trade? • Who benefits from trade restrictions? • Protection from foreign competitors makes life more comfortable.
In Defense of Comparative Advantage • The political process may be the greatest barrier to free trade. • Who has the louder voice? • Those who expect to gain from restrictions. • Those who expect to lose from restrictions.
In Defense of Comparative Advantage • Comparative advantage demonstrates that: • Exchange creates wealth. • A country cannot become wealthy by exporting more than it imports. • One country cannot be more efficient than another in the production of everything.
In Defense of Comparative Advantage What are the arguments for trade barriers?
Globalization and Its Discontents • Some believe • Large corporations are in a global quest to help the “have-nots” of the world. • Others say • Large corporations will “roll over” the poor in searching for profits.
Globalization and Its Discontents • Evidence suggests globalization achieves positive changes: • Lifts up the poor from miserable poverty. • Environmental quality improves. • Workers better off. • Income • Working conditions
The Power of Popular Opinion • Strong opinions are not the same as valid arguments. • Popular opinion often focuses on the consequences of public policy. • Exchange and production emerges from globalization. • Usually a marked pattern of improvement.
The Power of Popular Opinion • Productivity increases sourced from • Labor skill improvements. • Technological knowledge increases. • Improvements in economic organization. • Globalization brings all from • More developed world to • Less developed world
The Power of Special Interests • Politics exhibit a short-sightedness in economic decision making. • Concentrated benefits bias • More so in non-democratic governments that are not secure.
The Outsourcing Controversy:Soundbytes vs. Analysis • Number of jobs lost in the US due to outsourcing of jobs to foreign workers • Miniscule compared to size of US economy • Law of comparative advantage works • Trade between nations is positive-sum
Once Over Lightly • Balance of payments (credits = debits) • Disequilibrium in balance of payments implies credits and debits are not equal. • Foreign exchange rates link relative prices in nations with separate currencies. • Exchange rates can be set arbitrarily by governments.
Once Over Lightly • Fixed exchange rates reduce uncertainty and promote trade but presuppose compatible economic policies. • The Asian Crisis • Floating exchange rates • The Euro as a common currency • Debate over globalization