The International Monetary System

This section gives a detailed perspective into the evolution of monetary standards and how the value of money is determined. You will learn how the value of money was determined by gold and how the value of money became independent of gold. The Bretton Woods agreement led to the establishment of the IMF and the World Bank. What effects did the Bretton Woods agreement have on currencies?

Pre–World War I

Collapse of the Gold Standard

If it was so good, what happened? The gold standard eventually collapsed from the impact of World War I. During the war, nations on both sides had to finance their huge military expenses and did so by printing more paper currency. As the currency in circulation exceeded each country's gold reserves, many countries were forced to abandon the gold standard. In the 1920s, most countries, including the United Kingdom, the United States, Russia, and France, returned to the gold standard at the same price level, despite the political instability, high unemployment, and inflation that were spread throughout Europe.

However, the revival of the gold standard was short-lived due to the Great Depression, which began in the late 1920s. The Great Depression was a worldwide phenomenon. By 1928, Germany, Brazil, and the economies of Southeast Asia were depressed. By early 1929, the economies of Poland, Argentina, and Canada were contracting, and the United States economy followed in the middle of 1929. Some economists have suggested that the larger factor tying these countries together was the international gold standard, which they believe prolonged the Great Depression.

The gold standard limited the flexibility of the monetary policy of each country's central banks by limiting their ability to expand the money supply. Under the gold standard, countries could not expand their money supply beyond what was allowed by the gold reserves held in their vaults.

Too much money had been created during World War I to allow a return to the gold standard without either large currency devaluations or price deflations. In addition, the US gold stock had doubled to about 40 percent of the world's monetary gold. There simply was not enough monetary gold in the rest of the world to support the countries' currencies at the existing exchange rates.

By 1931, the United Kingdom had to officially abandon its commitment to maintain the value of the British pound. The currency was allowed to float, which meant that its value would increase or decrease based on demand and supply. The US dollar and the French franc were the next strongest currencies and nations sought to peg the value of their currencies to either the dollar or franc. However, in 1934, the United States devalued its currency from $20.67 per ounce of gold to $35 per ounce. With a cheaper US dollar, US firms were able to export more as the price of their goods and services were cheaper vis-à-vis other nations. Other countries devalued their currencies in retaliation of the lower US dollar. Many of these countries used arbitrary par values rather than a price relative to their gold reserves. Each country hoped to make its exports cheaper to other countries and reduce expensive imports. However, with so many countries simultaneously devaluing their currencies, the impact on prices was canceled out. Many countries also imposed tariffs and other trade restrictions in an effort to protect domestic industries and jobs. By 1939, the gold standard was dead; it was no longer an accurate indicator of a currency's real value.