A Brief History of Inflation: From Ancient Rome to the Modern Era
TLDR Inflation has been a persistent economic phenomenon throughout history, with examples ranging from ancient Rome's debasement of currency to the devastating hyperinflation in the Weimar Republic and Zimbabwe. Accurately measuring inflation is a challenge, but central banks like the Federal Reserve use various methods to monitor and control it.
Timestamped Summary
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Inflation is a general increase in the price of goods and services in an economy, resulting in each unit of currency having less value and being able to buy less than before.
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Inflation is when the price of everything, including goods, services, and wages, increases due to an increase in the supply of money.
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Inflation has been around for thousands of years and in ancient Rome, emperors debased the currency by reducing the amount of silver in each coin, leading to an increase in prices.
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During the Yuan dynasty in China, paper money was created to fund wars, leading to untrustworthiness in paper currency, and in Europe in the 16th and 17th centuries, an increase in precious metals from the Americas caused prices to rise, demonstrating that inflation can occur without debasing the coinage.
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Hyperinflation in the Weimar Republic in the early 1920s and in Hungary after World War II, as well as the more recent case in Zimbabwe, demonstrate the devastating effects of hyperinflation on economies and currencies.
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The Consumer Price Index (CPI) and the Producer Price Index (PPI) are used to measure changes in the price of consumer goods and inputs for domestic companies, but accurately measuring inflation is a difficult problem due to qualitative changes and the introduction of new products.
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The Federal Reserve in the United States measures inflation by looking at the supply of money, and they can increase or decrease the money supply through open market operations and adjusting the reserve amount that banks have to hold.