manualTwo Aspects: Rate Flexibility and Restrictions on Use
Government policies toward the foreign exchange market exist for a variety of reasons, including to reduce variability in exchange rates, to keep the exchange value of its currency either high or low, or to raise national pride in a steady or strong currency. The two major aspects of government policies toward the foreign exchange market are policies toward the exchange rate itself and policies that permit or restrict access to the foreign exchange market.
- Policy toward the level and variability of the (nominal spot) exchange rate. In simple terms, it is the choice between a floating exchange rate and a fixed exchange rate.
- Restrictions (if any) on the use of the foreign exchange market. These restrictions are generally called
- exchange controls
manualFloating Exchange Rate
The basic choice that a government faces with its policy toward the exchange rate itself is between an exchange rate that is floating and one that is set or fixed by the government. In the polar case of a clean float the government permits private market demand and supply to set the exchange rate with no direct involvement by government officials.
- Policy toward the level and variability of the (nominal spot) exchange rate. In simple terms, it is the choice between a floating exchange rate and a fixed exchange rate.
- Restrictions (if any) on the use of the foreign exchange market. These restrictions are generally called
- exchange controls
manualFixed Exchange Rate
The basic choice that a government faces with its policy toward the exchange rate itself is between an exchange rate that is floating and one that is set or fixed by the government. In the polar case of a clean float the government permits private market demand and supply to set the exchange rate with no direct involvement by government officials.
- Policy toward the level and variability of the (nominal spot) exchange rate. In simple terms, it is the choice between a floating exchange rate and a fixed exchange rate.
- Restrictions (if any) on the use of the foreign exchange market. These restrictions are generally called
- exchange controls
manualDefense Through Official Intervention
The first line of defense is often official intervention. If the country's currency is experiencing pressure toward depreciation, the country's monetary authority can defend the fixed rate by entering the foreign exchange market to buy domestic currency and sell foreign currency. The intervention is financing the country's official settlements balance deficit and preventing this excess private demand for foreign currency from driving the foreign currency's value above the top of the band.
- Defending against depreciation
- Defending against appreciation
- Temporary disequilibrium
manualExchange Controls
The first half of this chapter examines types of government policies toward the foreign exchange market and provides analysis of government intervention and exchange controls. The second half examines the actual policies that governments have adopted during the past 150 years.
- Policy toward the level and variability of the (nominal spot) exchange rate. In simple terms, it is the choice between a floating exchange rate and a fixed exchange rate.
- Restrictions (if any) on the use of the foreign exchange market. These restrictions are generally called
- exchange controls
manualInternational Currency Experience
11.Key features of the interwar currency experience were that exchange rates were highly variable, especially during the first years after World War I and during the early 1930s. Speculation seemed to add to the instability, and governments sometimes appeared to manipulate the exchange-rate values of their currencies to gain competitive advantage.
- Gold Standard, 1870-1914
- Gold value of each currency was fixed.
- Britain was the central country.
manualWhat to Fix To?
If the government chooses to impose a fixed exchange rate, there are three additional choices that the government faces. First, what to fix to? Answers could include gold (or some other commodity), the U.S. dollar or some other single currency, or a basket of currencies. (With the exception of the specific examination of the gold standard, subsequent discussion assumes that a fix is to one or several foreign currencies.) Second, when to change the fixed exchange rate?
- A fixed rate means that the value of a country’s currency is fixed to something else, but what is this something else?
- A commodity (e.g. gold)?
- A single currency (e.g. dollar or euro)?
manualWhen to Change the Fixed Rate?
If the government chooses to impose a fixed exchange rate, there are three additional choices that the government faces. First, what to fix to? Answers could include gold (or some other commodity), the U.S. dollar or some other single currency, or a basket of currencies. (With the exception of the specific examination of the gold standard, subsequent discussion assumes that a fix is to one or several foreign currencies.) Second, when to change the fixed exchange rate?
- Never
- : Permanently fixed rate. Not credible.
- Occasionally