Money

Money helps us buy things.

People use it to pay for food or toys.

Long ago, people used shells as money.

Later, people used gold and silver coins.

In China, people used paper money first. This was called jiaozi.

Now we use paper bills and coins. We also use money in bank accounts.

Money makes it easy to trade. It is very useful for everyone.

Money is anything people accept as payment. It helps us buy goods and services. It also helps us pay back debts.

Long ago, people did not have coins. They used a system called barter. This means they traded items directly. Some groups used shells as money. In Mesopotamia, people used barley to measure value.

Later, people made coins from gold and silver. The Lydians were likely the first to use them.

Paper money was a new idea. The Song dynasty in China used it first. They called these notes jiaozi. Travelers like Marco Polo told others about it. Later, many countries used a gold standard. This meant paper notes could be traded for gold.

Today, most money is fiat money. This is money that has value because a government says so. It is not backed by gold anymore. Most money is now kept in bank accounts. This is called bank money. It is much larger than the coins and bills we carry.

Money is any item or record that people accept as payment. It is used to buy goods and services. It is also used to pay back debts like taxes.

Money helps a society work smoothly. It acts as a way to measure how much things are worth. It also works as a store of value so people can save for later. Without money, trading would be much harder for everyone.

Money performs three main jobs in our world. First, it is a medium of exchange. This means it helps people trade without needing to swap specific items. Second, it is a unit of account. This is a way to name the price of things. Third, it is a store of value. This allows people to keep their wealth for a long time.

For money to work well, it must be easy to carry. It must also be durable so it does not break. It should be easy to divide into smaller parts too.

People have used different things as money for a very long time. Some groups used shells, like the cowry shell, as money. In Mesopotamia, people used a unit of weight called a shekel. This was often based on 160 grains of barley. Long ago, people also used barter. Barter is when you trade one item directly for another. This was common before coins were invented.

History shows us how money changed over many years. The Lydians were likely the first to use gold and silver coins. Scholars think these coins were made around 650 to 600 BC.

Later, the Song dynasty in China created the first paper money. They called these notes jiaozi. In Europe, banks began issuing paper notes in 1661. Eventually, many countries used a gold standard. This meant paper notes could be traded for a set amount of gold.

Today, most money is called fiat money. This money is not backed by gold or silver. Instead, its value comes from what a government says it is worth.

Most money today is actually bank money. This is the money held in checking and savings accounts. It is much larger than the physical coins and bills we use.

This system allows for many types of cashless payments.

Money is any item or verifiable record accepted as payment. It allows people to buy goods and services. It also allows them to repay debts, such as taxes.

In modern times, money is often unbacked by physical goods. This type of money is called fiat money. Its value comes from social convention and government decree. In the United States, the dollar is legal tender. This means it must be accepted for all public and private debts.

Money performs several essential functions in an economy. The first is acting as a medium of exchange. This role helps avoid the problems of a barter system. In barter, people must find a "coincidence of wants." This means one person must have exactly what the other person needs. A medium of exchange removes this burden. It allows people to specialize in different tasks. The second function is acting as a unit of account. This provides a standard numerical measurement for market value. It allows for clear pricing and efficient bookkeeping.

A third vital function is acting as a store of value. This means money must be reliably saved and retrieved. Its value should remain stable over time so it can be used later. Some older texts also include a fourth function. They call it a standard of deferred payment. This is an accepted way to settle debts over time. It allows people to buy things now and pay for them later. However, many modern textbooks group this under the other three functions.

For money to work, it must have specific properties. It must be fungible, meaning units are interchangeable. It must be durable so it survives repeated use. It also needs to be divisible into smaller units. Portability is necessary so it can be easily carried. Most importantly, it must be acceptable to the public. Finally, the supply must be scarce to maintain its value.

The history of money shows a long evolution. Some scholars believe barter-like methods existed 100,000 years ago. However, many societies used gift economies or debt instead. Later, many cultures used commodity money. This is money that has intrinsic value. For example, the Mesopotamian shekel was a unit of weight. It relied on the mass of 160 grains of barley. Other societies used cowry shells as money.

Stamped coins appeared much later in history. The Lydians are credited by Herodotus with introducing gold and silver coins. Modern scholars date these coins to around 650 to 600 BC.

Eventually, systems evolved into representative money. Merchants issued receipts for gold or silver deposits. These receipts eventually became a way to pay for things. The Song dynasty in China created the first paper money called jiaozi. In Europe, the gold standard became common between the 17th and 19th centuries. This meant paper notes could be exchanged for fixed amounts of gold.

Modern money systems changed significantly in the 20th century. After World War II, many countries used currencies fixed to the U.S. dollar. The U.S. dollar was itself fixed to gold. This changed in 1971 when the U.S. suspended gold convertibility. Most currencies became unbacked fiat money after this time. Today, the money supply includes more than just coins and bills. It includes bank money, such as checking and savings balances. In developed countries, bank money is the largest part of broad money.