1. 19 The World of International Finance

2. HOW EXCHANGE RATES ARE DETERMINED What Are Exchange Rates? exchange rate The price at which currencies trade for one another in the market. appreciation of a currency An increase in the value of a currency relative to the currency of another nation. depreciation of a currency A decrease in the value of a currency relative to the currency of another nation.

3. HOW EXCHANGE RATES ARE DETERMINED How Demand and Supply Determine Exchange Rates  The Demand for and Supply of U.S. Dollars

4. HOW EXCHANGE RATES ARE DETERMINED Changes in Demand or Supply  Shifts in the Demand for U.S. Dollars

5. HOW EXCHANGE RATES ARE DETERMINED Changes in Demand or Supply  Shifts in the Supply of U.S. Dollars

6. HOW EXCHANGE RATES ARE DETERMINED Changes in Demand or Supply Key facts about the foreign exchange market, using euros as our example: 1Increases in U.S. interest rates and decreases in U.S. prices will increase the demand for dollars, leading to an appreciation of the dollar. 2Increases in European interest rates and decreases in European prices will increase the supply of dollars in exchange for euros, leading to a depreciation of the dollar.

7. REAL EXCHANGE RATES AND PURCHASING POWER PARITY real exchange rate The price of U.S. goods and services relative to foreign goods and services, expressed in a common currency.

8. REAL EXCHANGE RATES AND PURCHASING POWER PARITY law of one price The theory that goods easily tradable across countries should sell at the same price expressed in a common currency. purchasing power parity A theory of exchange rates whereby a unit of any given currency should be able to buy the same quantity of goods in all countries.

9. THE CURRENT ACCOUNT, THE FINANCIAL ACCOUNT, AND THE CAPITAL ACCOUNT balance of payments A system of accounts that measures transactions of goods, services, income, and financial assets between domestic households, businesses, and governments and residents of the rest of the world during a specific time period. current account The sum of net exports (exports minus imports) plus income received from abroad plus net transfers from abroad.

10. THE CURRENT ACCOUNT, THE FINANCIAL ACCOUNT, AND THE CAPITAL ACCOUNT financial account The value of a country’s net sales (sales minus purchases) of assets. capital account The value of capital transfer and transaction in nonproduced, nonfinancial assets in the international accounts. net international investment position Domestic holding of foreign assets minus foreign holdings of domestic assets.

11. THE CURRENT ACCOUNT, THE FINANCIAL ACCOUNT, AND THE CAPITAL ACCOUNT Rules for Calculating the Current, Financial, and Capital Accounts Any action that gives rise to a demand for foreign currency is a deficit item. Any action that gives rise to a supply of foreign currency is a surplus item. The current, financial, and capital accounts of a country are linked by a very important relationship: current account + financial account + capital account = 0

12. FIXED AND FLEXIBLE EXCHANGE RATES what happens when a country’s exchange rate appreciates—increases in value? There are two distinct effects: 1The increased value of the exchange rate makes imports less expensive for the residents of the country where the exchange rate appreciated. 2The increased value of the exchange rate makes U.S. goods more expensive on world markets.

13. FIXED AND FLEXIBLE EXCHANGE RATES Fixing the Exchange Rate foreign exchange market intervention The purchase or sale of currencies by government to influence the market exchange rate.  Government Intervention to Raise the Price of the Dollar

14. FIXED AND FLEXIBLE EXCHANGE RATES Fixed Versus Flexible Exchange Rates flexible exchange rate system A currency system in which exchange rates are determined by free markets. fixed exchange rate system A system in which governments peg exchange rates to prevent their currencies from fluctuating. The flexible exchange rate system has worked well enough since the breakdown of Bretton Woods. Fixed exchange rate systems provide benefits, but they require countries to maintain similar economic policies—especially to maintain similar inflation rates and interest rates.

15. FIXED AND FLEXIBLE EXCHANGE RATES balance of payments deficit Under a fixed exchange rate system, a situation in which the supply of a country’s currency exceeds the demand for the currency at the current exchange rate. BALANCE OF PAYMENTS DEFICITS AND SURPLUSES balance of payments surplus Under a fixed exchange rate system, a situation in which the demand of a country’s currency exceeds the supply for the currency at the current exchange rate. devaluation A decrease in the exchange rate to which a currency is pegged under a fixed exchange rate system. revaluation An increase in the exchange rate to which a currency is pegged under a fixed exchange rate system.