Foreign exchange |
---|
Exchange rates |
Markets |
Assets |
Historical agreements |
See also |
In macroeconomics and modern monetary policy, a devaluation is an official lowering of the value of a country's currency within a fixed exchange-rate system, in which a monetary authority formally sets a lower exchange rate of the national currency in relation to a foreign reference currency or currency basket. The opposite of devaluation, a change in the exchange rate making the domestic currency more expensive, is called a revaluation . A monetary authority (e.g., a central bank) maintains a fixed value of its currency by being ready to buy or sell foreign currency with the domestic currency at a stated rate; a devaluation is an indication that the monetary authority will buy and sell foreign currency at a lower rate.
However, under a floating exchange rate system (in which exchange rates are determined by market forces acting on the foreign exchange market, and not by government or central bank policy actions), a decrease in a currency's value relative to other major currency benchmarks is instead called depreciation ; likewise, an increase in the currency's value is called appreciation .
Related but distinct concepts include inflation , which is a market-determined decline in the value of the currency in terms of goods and services (related to its purchasing power). Altering the face value of a currency without reducing its exchange rate is a redenomination, not a devaluation or revaluation.
This section needs additional citations for verification .(October 2012) |
Devaluation is most often used in a situation where a currency has a defined value relative to the baseline. Historically, early currencies were typically coins, struck from gold or silver by an issuing authority, which certified the weight and purity of the precious metal. A government in need of money and short on precious metals might decrease the weight or purity of the coins without any announcement, or else decree that the new coins have equal value to the old, thus devaluing the currency. Later, with the issuing of paper currency as opposed to coins, governments decreed them to be redeemable for gold or silver (a gold standard). Again, a government short on gold or silver might devalue by decreeing a reduction in the currency's redemption value, reducing the value of everyone's holdings.
Fixed exchange rates are usually maintained by a combination of legally enforced capital controls and the central bank standing ready to purchase or sell domestic currency in exchange for foreign currency.[ citation needed ] Under fixed exchange rates, persistent capital outflows or trade deficits will involve the central bank using its foreign exchange reserves to buy domestic currency, to prop up demand for the domestic currency and thus to prop up its value. However, this activity is limited by the amount of foreign currency reserves the central bank owns; the prospect of running out of these reserves and having to abandon this process may lead a central bank to devalue its currency in order to stop the foreign currency outflows.
In an open market, the perception that a devaluation is imminent may lead speculators to sell the currency in exchange for the country's foreign reserves, increasing pressure on the issuing country to make an actual devaluation. When speculators buy out all of the foreign reserves, a balance of payments crisis occurs. Economists Paul Krugman and Maurice Obstfeld present a theoretical model in which they state that the balance of payments crisis occurs when the real exchange rate (exchange rate adjusted for relative price differences between countries) is equal to the nominal exchange rate (the stated rate). [1] In practice, the onset of crisis has typically occurred after the real exchange rate has depreciated below the nominal rate. The reason for this is that speculators do not have perfect information; they sometimes find out that a country is low on foreign reserves well after the real exchange rate has fallen. In these circumstances, the currency value will fall very far very rapidly. This is what occurred during the 1994 economic crisis in Mexico.
There are significant economic consequences for the country that devalues its currency to address its economic problems. A devaluation in the exchange rate lowers the value of the domestic currency in relation to all other countries, most significantly with its major trading partners. It can assist the domestic economy by making exports less expensive, enabling exporters to more easily compete in the foreign markets. It also makes imports more expensive, providing a disincentive for domestic consumers to purchase imported goods, leading to lower levels of imports (which can benefit domestic producers), [2] but which reduces the real income of consumers. [3] Devaluation tends to improve a country's balance of trade (exports minus imports) by improving the competitiveness of domestic goods in foreign markets while making foreign goods less competitive in the domestic market by becoming more expensive. The combined effect will be to reduce or eliminate the previous net outflow of foreign currency reserves from the central bank, so if the devaluation has been to a great enough extent the new exchange rate will be maintainable without foreign currency reserves being depleted any further. However, the devaluation increases the prices of imported goods in the domestic economy, thereby fueling inflation. [2] This, in turn, increases the costs in the domestic economy, including demands for wage increases, all of which eventually flow into exported goods. These dilute the initial economic boost from the devaluation itself. Also, to combat inflation, the central bank would increase interest rates, hitting economic growth. [2] A devaluation could also result in an outflow of capital and economic instability. [2] In addition, a domestic devaluation merely shifts the economic problem to the country's major trading partners, which may take counter-measures to offset the impact on their economy arising out of a loss of trade income arising from the initial devaluation.
This section needs expansion. You can help by adding to it. (March 2017) |
At the outbreak of World War II, in order to stabilise sterling, the pound sterling was pegged to the United States dollar at the rate of $4.03 with exchange controls restricting convertibility volumes. This rate was confirmed by the Bretton Woods agreements of 1944. [4]
After the war, US Lend-Lease funding, which had helped finance the UK's high level of wartime expenditure, abruptly ended and the Anglo-American loan was conditional upon progress towards sterling becoming fully convertible into US dollars, thereby aiding US trade. [5] In July 1947, sterling became convertible but the resultant drain on the UK's foreign exchange reserves of US dollars was such that 7 weeks later, convertibility was suspended, rationing tightened and expenditure cuts made. [6] The exchange rate reverted to its pre-convertibility level, a devaluation being avoided by the new Chancellor of the Exchequer, Stafford Cripps, choking off consumption by increasing taxes in 1947.
By 1949, in part due to a dock strike, the pressure on UK reserves supporting the fixed exchange rate mounted again at a time when Cripps was seriously ill and recuperating in Switzerland. [7] [8] Prime Minister Clement Attlee delegated a decision on how to respond to three young ministers whose jobs included economic portfolios, namely Hugh Gaitskell, Harold Wilson and Douglas Jay, who collectively recommended devaluation. [9] Wilson was despatched with a letter from Attlee to tell Cripps of their decision, expecting that the Chancellor would object, which he did not. [10] On 18 September 1949, the exchange rate was reduced from $4.03 to $2.80 and a series of supporting public expenditure cuts imposed soon afterwards. [4] [8]
When the Labour Government of Prime Minister Harold Wilson came to power in 1964, the new administration inherited an economy in a more precarious state than expected with the estimated balance of payments deficit for the year amounting to £800 million, twice as high as Wilson had predicted during the election campaign. [11] Wilson was opposed to devaluation, in part due to the bad memories of the 1949 devaluation and its negative impact on the Attlee government, but also due to the fact that he had repeatedly asserted that Labour was not the party of devaluation. [12] Devaluation was avoided by a combination of tariffs and raising $3bn from foreign central banks. [13]
By 1966, pressure on sterling was intensifying, due in part to the seamen's strike, and the case for devaluation being articulated in the higher echelons of government, not least by the deputy prime minister George Brown. [14] Wilson resisted and eventually pushed through a series of deflationary measures in lieu of devaluation including a 6 month wage freeze. [15] [16]
After a brief period in which the deflationary measures relieved sterling, pressure mounted again in 1967 as a consequence of the Six-Day War, the Arab oil embargo and a dock strike. [17] After failing to secure a bail-out from the Americans or the French, a devaluation from US$2.80 to US$2.40 took effect on 18 November 1967. [18] [16] In a broadcast to the nation the following day, Wilson said, "Devaluation does not mean that the value of the pound in the pocket in the hands of the … British housewife … is cut correspondingly. It does not mean that the pound in the pocket is worth 14% less to us now than it was." This wording is often misquoted as "the pound in your pocket has not been devalued." [19] [20] Nevertheless the devaluation forced James Callaghan to resign as Chancellor of the Exchequer, making way for Roy Jenkins. [21]
The People's Bank of China devalued the renminbi twice within two days by 1.9% and 1% in July 2015 in response to slowing economic growth, leading to the 2015–2016 Chinese stock market turbulence. Although the devaluation was welcomed by the International Monetary Fund, it led the United States Department of the Treasury to label China as a currency manipulator in 2019. [22] [23] [24] On 5 August 2019, China devalued its currency in response to the imposition of trade tariffs by the United States against China. [2]
India devalued the Indian rupee by 35% in 1966. [25]
Mexico devalued the Mexican peso against the United States dollar in 1994 in preparation for the North American Free Trade Agreement, leading to the Mexican peso crisis.
On January 11, 1994, France decided to devaluate the CFA Franc in 14 African countries in Central Africa and West Africa. [26]
The CFA franc is the name of two currencies, the West African CFA franc, used in eight West African countries, and the Central African CFA franc, used in six Central African countries. Although separate, the two CFA franc currencies have always been at parity and are effectively interchangeable. The ISO currency codes are XAF for the Central African CFA franc and XOF for the West African CFA franc. On 22 December 2019, it was announced that the West African currency would be reformed and replaced by an independent currency to be called Eco.
A currency is a standardization of money in any form, in use or circulation as a medium of exchange, for example banknotes and coins. A more general definition is that a currency is a system of money in common use within a specific environment over time, especially for people in a nation state. Under this definition, the British Pound sterling (£), euros (€), Japanese yen (¥), and U.S. dollars (US$) are examples of (government-issued) fiat currencies. Currencies may act as stores of value and be traded between nations in foreign exchange markets, which determine the relative values of the different currencies. Currencies in this sense are either chosen by users or decreed by governments, and each type has limited boundaries of acceptance; i.e., legal tender laws may require a particular unit of account for payments to government agencies.
A gold standard is a monetary system in which the standard economic unit of account is based on a fixed quantity of gold. The gold standard was the basis for the international monetary system from the 1870s to the early 1920s, and from the late 1920s to 1932 as well as from 1944 until 1971 when the United States unilaterally terminated convertibility of the US dollar to gold, effectively ending the Bretton Woods system. Many states nonetheless hold substantial gold reserves.
In finance, an exchange rate is the rate at which one currency will be exchanged for another currency. Currencies are most commonly national currencies, but may be sub-national as in the case of Hong Kong or supra-national as in the case of the euro.
The Hong Kong dollar is the official currency of the Hong Kong Special Administrative Region. It is subdivided into 100 cents or 1000 mils. The Hong Kong Monetary Authority is the monetary authority of Hong Kong and the Hong Kong dollar.
In international economics, the balance of payments of a country is the difference between all money flowing into the country in a particular period of time and the outflow of money to the rest of the world. These financial transactions are made by individuals, firms and government bodies to compare receipts and payments arising out of trade of goods and services.
The Bretton Woods system of monetary management established the rules for commercial relations among the United States, Canada, Western European countries, and Australia among 44 other countries after the 1944 Bretton Woods Agreement. The Bretton Woods system was the first example of a fully negotiated monetary order intended to govern monetary relations among independent states. The Bretton Woods system required countries to guarantee convertibility of their currencies into U.S. dollars to within 1% of fixed parity rates, with the dollar convertible to gold bullion for foreign governments and central banks at US$35 per troy ounce of fine gold. It also envisioned greater cooperation among countries in order to prevent future competitive devaluations, and thus established the International Monetary Fund (IMF) to monitor exchange rates and lend reserve currencies to nations with balance of payments deficits.
In public finance, a currency board is a monetary authority which is required to maintain a fixed exchange rate with a foreign currency. This policy objective requires the conventional objectives of a central bank to be subordinated to the exchange rate target. In colonial administration, currency boards were popular because of the advantages of printing appropriate denominations for local conditions, and it also benefited the colony with the seigniorage revenue. However, after World War II many independent countries preferred to have central banks and independent currencies.
The foreign exchange market is a global decentralized or over-the-counter (OTC) market for the trading of currencies. This market determines foreign exchange rates for every currency. It includes all aspects of buying, selling and exchanging currencies at current or determined prices. In terms of trading volume, it is by far the largest market in the world, followed by the credit market.
The Mexican peso crisis was a currency crisis sparked by the Mexican government's sudden devaluation of the peso against the U.S. dollar in December 1994, which became one of the first international financial crises ignited by capital flight.
Foreign exchange reserves are cash and other reserve assets such as gold held by a central bank or other monetary authority that are primarily available to balance payments of the country, influence the foreign exchange rate of its currency, and to maintain confidence in financial markets. Reserves are held in one or more reserve currencies, nowadays mostly the United States dollar and to a lesser extent the euro.
The impossible trinity is a concept in international economics and international political economy which states that it is impossible to have all three of the following at the same time:
In macroeconomics and economic policy, a floating exchange rate is a type of exchange rate regime in which a currency's value is allowed to fluctuate in response to foreign exchange market events. A currency that uses a floating exchange rate is known as a floating currency, in contrast to a fixed currency, the value of which is instead specified in terms of material goods, another currency, or a set of currencies.
Revaluation is a change in a price of a good or product, or especially of a currency, in which case it is specifically an official rise of the value of the currency in relation to a foreign currency in a fixed exchange rate system. In contrast, a devaluation is an official reduction in the value of the currency. Under floating exchange rates, a rise in a currency's value is an appreciation. Altering the face value of a currency without changing its purchasing power is a redenomination, not a revaluation.
Currency intervention, also known as foreign exchange market intervention or currency manipulation, is a monetary policy operation. It occurs when a government or central bank buys or sells foreign currency in exchange for its own domestic currency, generally with the intention of influencing the exchange rate and trade policy.
A fixed exchange rate, often called a pegged exchange rate, is a type of exchange rate regime in which a currency's value is fixed or pegged by a monetary authority against the value of another currency, a basket of other currencies, or another measure of value, such as gold.
The London Gold Pool was the pooling of gold reserves by a group of eight central banks in the United States and seven European countries that agreed on 1 November 1961 to cooperate in maintaining the Bretton Woods System of fixed-rate convertible currencies and defending a gold price of US$35 per troy ounce by interventions in the London gold market.
Currency war, also known as competitive devaluations, is a condition in international affairs where countries seek to gain a trade advantage over other countries by causing the exchange rate of their currency to fall in relation to other currencies. As the exchange rate of a country's currency falls, exports become more competitive in other countries, and imports into the country become more and more expensive. Both effects benefit the domestic industry, and thus employment, which receives a boost in demand from both domestic and foreign markets. However, the price increases for import goods are unpopular as they harm citizens' purchasing power; and when all countries adopt a similar strategy, it can lead to a general decline in international trade, harming all countries.
The United States dollar was established as the world's foremost reserve currency by the Bretton Woods Agreement of 1944. It claimed this status from sterling after the devastation of two world wars and the massive spending of the United Kingdom's gold reserves. Despite all links to gold being severed in 1971, the dollar continues to be the world's foremost reserve currency. Furthermore, the Bretton Woods Agreement also set up the global post-war monetary system by setting up rules, institutions and procedures for conducting international trade and accessing the global capital markets using the US dollar.
Fear of floating refers to situations where a country prefers a fixed exchange rate to a floating exchange rate regime. This is more relevant in emerging economies, especially when they suffered from financial crisis in last two decades. In foreign exchange markets of the emerging market economies, there is evidence showing that countries who claim they are floating their currency, are actually reluctant to let the nominal exchange rate fluctuate in response to macroeconomic shocks. In the literature, this is first convincingly documented by Calvo and Reinhart with "fear of floating" as the title of one of their papers in 2000. Since then, this widespread phenomenon of reluctance to adjust exchange rates in emerging markets is usually called "fear of floating". Most of the studies on "fear of floating" are closely related to literature on costs and benefits of different exchange rate regimes.