What is M1?
The money supply, or M1, comprises cash, demand, and other liquid deposits, such as savings accounts. Because M1 contains assets and currency that are either readily convertible into cash or are already cash, it contains the elements of the money supply that are the most liquid. However, the M2 and M3 categories’ “near money” and “near, near money” cannot be exchanged for cash as rapidly.
Understanding M1
The base money supply of a nation, or M1 money, serves as a medium of trade. Demand deposits and checking accounts, the most widely used exchange mediums when using debit cards and ATMs, are included in M1. M1 has the narrowest definition of all the money supply components. Bonds and other financial assets are not included in M1. The money supply measure economists use most frequently to gauge how much money is circulating in a nation is called M1 money.
M1 and the Money Supply in the US
The Federal Reserve released reports on the M1, M2, and M3 money aggregates until March 2006. The Fed stopped publishing M3 data in 2006.
M1 includes the most fundamental form of payment, cash, and other forms of money frequently used for payments. The monetary basis, or M0, is the total quantity of money in circulation or kept in Federal Reserve accounts.
The value of most liquid commercial bank deposits, excluding those held by the government, foreign banks, or other depository institutions, is added to the total amount of money in circulation, or M1.
Very few components are designated as M1 due to the restricted definition of M1. Small-time deposits, savings account deposits, and retail money market accounts are all included in the larger category, M2.
Money Zero Maturity (MZM) is closely associated with M1 and M2. All money market accounts, including institutional money market funds, are included in MZM in addition to M1. MZM is intended to quantify the efficient circulation of liquid money in the economy. It represents all assets that are redeemable at par on demand.
The Federal Reserve is an icon of the money supply in the United States. The y-axis of the graphic representation is the money supply in billions of dollars, while the x-axis shows the date. The Federal Reserve of St. Louis website is regularly updated with new information.
Method for Computing M1
Federal Reserve notes, also referred to as bills or paper money, and coins that are in use outside of Federal Reserve Banks and depository institution vaults make up the M1 money supply. The most important part of a country’s money supply is paper money.
In addition, demand deposits, traveler’s checks (from non-bank issuers), and other checkable deposits (OCDs), such as credit union share draft accounts and NOW accounts at depository institutions, are included in M1.
Money in circulation and easily cashable instruments are nearly always included in M1 for most central banks. However, there are minor differences in definitions all around the world. For instance, overnight deposits are included in M1 in the eurozone. Current deposits from the private, non-bank sector are included in Australia.
However, the UK currently uses M4, or broad money, commonly known as the money supply, as its principal metric and no longer uses the M0 or M1 class of money supply.
The US economy and the money supply
A close correlation between the money supply and several economic variables, including the GDP, inflation, and price levels, was shown for a while when the money supply was measured. Economists like Milton Friedman believed that the money supply influenced each factor.
But throughout the last few decades, there has been, at best, ambiguity in the relationship between specific money supply metrics and other key economic factors. As a result, the money supply is no longer necessary to govern how monetary policy is implemented in the US.
M1 versus M2 and M3
All physical money, demand deposits, traveler’s checks, and other checkable deposits (such as bank accounts) are included in the M1 money supply. Some kinds of money supply differ slightly from the M1, which measures all the most liquid forms of money in an economy.
All of the M1 components and “near money” are included in the M2 money supply, which is a more comprehensive estimate of the money supply. Savings accounts, money market instruments, and other time deposits that are less liquid and less appropriate as exchange mediums are included in M2. The components of the M2 money supply are not as instantaneous as those of the M1 money supply, even though many of them can still be swiftly turned into cash or bank accounts.
However, the M3 money supply, which incorporates all of the M1 and M2 components, is an even more comprehensive measure of the money supply. It also covers money market deposits, time deposits under $100,000, savings accounts, and institutional money market funds. Compared to other determined amounts of money supply, M3 is likely the most comprehensive metric because it incorporates a greater spectrum of savings and investments easily convertible into cash.
How the Money Supply in M1 Varies
Governments purposefully alter the money supply to have lingering effects on the whole economy. For instance, governments raised the M1 money supply in reaction to the COVID-19 epidemic, which made it simpler to obtain capital to support economic stimulation, maintain job stability, and promote company activity.
By raising the quantity of physical currency in circulation, lending money to banks, or buying securities on the open market, central banks can raise the M1 money supply. Conversely, as evidenced by the COVID-19 aftermath, central banks undo these measures to combat inflation by cooling the economy.
Businesses and consumer spending influence the M1 money supply. Spending by businesses and consumers increases the demand for that local currency. As a result, the M1 money supply rises as more people use credit cards, debit cards, and checks.
What Causes the High M1 Money Supply?
The official formula used by the Federal Reserve to determine the M1 money supply was modified in May 2020. Money in circulation, demand deposits made at commercial banks, and other verifiable deposits were all included in M1 before May 2020. The term was broadened to cover other liquid deposits, such as savings accounts, in May 2020. A dramatic increase in the reported value of the M1 money supply coincided with this shift.
What makes M2 stabler than M1?
Because the M1 money supply mainly consists of the most liquid assets, the M2 money supply is more stable than the M1 money supply. Because it is easier to transact, the M1 money supply fluctuates more frequently than the M2 money supply, which may take longer to convert or be liquidated.
Ownership of the M1 Money Supply: Who?
The Federal Reserve banks oversee the whole money supply. The Federal Reserve banks set monetary and fiscal policies to boost the economy, reduce unemployment, or fight inflation.
What is the impact of the M1 money supply on inflation?
Money becomes more accessible as the Federal Reserve raises the money supply. Debt typically costs less, and federally approved tax advantages may result in lower tax obligations. Customers can now spend more money as a consequence. The demand for commodities generally rises as the money supply increases because customers have more purchasing power, which is a regrettable drawback. Prices for goods generally tend to rise. For instance, when debt costs are low and the money supply is growing, home mortgage costs—mortgage rates—are also low, which drives up property prices.
The Final Word
Demand deposits, other liquid deposits, and currency make up the M1 money supply. Compared to other money supply assessments, this measurement only includes the most liquid vehicles and each component is frequently modified for seasonal variations. To affect the economy, the Federal Reserve frequently uses fiscal and monetary policy to control the money supply, which is closely linked to inflation.
Updated on May 14, 2023: This article’s previous version misrepresented the M0 money supply as bqual to the total amount on circulation. Reserve balances held by banks at the Federal Reserve are likewise included in M0.
Conclusion
- M1 is a subset of the money supply that comprises cash, demand deposits, and other liquid deposits such as savings accounts.
- M1 excludes financial assets such as bonds.
- Because of the absence of association between the M1 and other economic variables, it is no longer utilized as a guide for monetary policy in the United States.
- Compared to the M2 or M3 calculations, the M1 money supply was a far more constrictive measurement of the money supply.
- The Federal Reserve Bank of St. Louis publishes the M1 money supply every month.

