How Central Banks Can Increase or Decrease Money Supply (2024)

The Fed's Monetary Policy Tools

Central banks use several different tools to increase or decrease the amount of money in circulation (also known as the money supply).

While the Federal Reserve Board—commonly known as the Fed—could introduce more currency at its discretion to increase the amount of money in the economy, this measure is not used in the United States.

The Federal Reserve Board of Governors is the governing body that manages the Fed, which is the U.S. central bank. The Fed is required by Congress to achieve the goals of "maximum employment, stable prices, and moderate long-term interest rates."

Thus, it is responsible for controlling inflation and managing both short-term and long-term interest rates. Using its monetary policy tools, it achieves its goals by controlling how much money circulates throughout the economy.

Key Takeaways

  • Central banks have a wide array of tools at their disposal to influence economies. These tools focus on interest rates and the amount of circulating currency.
  • The Fed targets a federal funds rate range, which influences the rates that banks charge on loans.
  • The Fed can alter the interest rate it pays on the funds that banks hold as reserve balances.
  • It can also modify its overnight repo rate and its discount rate to affect financial institution lending and borrowing.
  • Altering these rates affects the fed funds rate, which in turn influences broader lending and spending, and ultimately, the money supply.

Federal Funds Target Rate Range

The Fed influences interest rates by monitoring and changing the target range for the federal funds rate (the overnight rate at which banks lend reserves to each other).

It usually sets a 25 basis point range, such as 5.25%-5.50%, which helps maintain a desirable effective federal funds rate (EFFR).

The EFFR is a volume-weighted median of loans between these depository institutions. This rate influences all other rates, including those for bank loans and credit card balances. As a result, it also influences spending and saving, which affects the amount of money circulating throughout the economy.

Interest on Reserve Balances

In the past the Fed influenced the money supply by modifying reserve requirements. This refersto the amount of funds banks are required to hold against deposits in bank accounts.

The Fed no longer requires banks to hold reserves. Its primary tool is now interest on reserve balances (IORB). By paying interest on any reserves that banks keep, it establishes a certain level of support for rates. This keeps the fed funds rate from dropping too far below it.

IORB influences banks to keep money in reserve or deplete their reserves based on demand for loans and the level of rates—adding or subtracting to the supply of circulating money.

The Discount Rate

Banks can borrow money from the Fed using a lending program it calls the discount window. The interest rate set for these loans helps set the top number (the ceiling) for the federal funds rate target range. These loans are short-term, up to 90 days.

By lowering (or raising) the discount rate that banks pay on short-term loans from the Federal Reserve Bank, the Fed effectively increases (or decreases) the liquidity of the banking system.

Overnight Reverse Repurchase Agreements

The Federal Reserve conducts overnight reverse repurchase (ON RRP) agreements, in which it sells a security to an institution, then buys it back the next day for more money. The interest rate used for ON RRPs helps the Fed set the lower rate (the floor) of its fed funds target range.

These reverse repos subtract money from reserves, in essence taking money out of circulation.

Open Market Operations

In open market operations, the Fed purchases and sells securities issued by the U.S. government (such as Treasuries), which can affect the amount of money in circulation.

Open market operations once played a major role in the implementation of the Fed's monetary policy. Currently, they're conducted only to help the central bank maintain the "ample level of reserves" it believes is needed to continue to administer the aforementioned rates to influence the effective federal funds rate.

Before 2008, the Fed's primary tool for affecting the money supply was open market operations. If it wanted to increase the money supply, it bought government securities. This supplied cash to the banks with which it transacted and that increased the money supply. Conversely, if the Fed wanted to decrease the money supply, it sold securities from its account. Doing so removed cash from financial institutions and the funds in circulation.

What Is the Central Bank of the United States?

The Federal Reserve is the central bank of the United States. Broadly, the Fed's job is to safeguard the effective operation of the U.S. economy and by doing so, the public interest.

Why Would the Fed Increase Interest Rates?

If the economy is overheating and the rate of inflation is rising along with prices consumers pay for all kinds of products, the Fed will step in to cool things down by raising interest rates. When rates are raised, borrowing becomes more expensive so fewer people and businesses engage in it. That process tends to slow spending and other economic activity, which in turn reduces the inflation rate.

What Is U.S. Monetary Policy?

It is the mandate provided to the Fed by the U.S. Congress to support maximum employment, stable prices, and moderate long-term interest rates. The Fed uses its monetary policy tools to implement that policy.

The Bottom Line

The U.S. central bank has a variety of monetary policy tools at its disposal to implement monetary policy, affect the fed funds rate, and alter our nation's money supply. Currently, the three ways it does this are:

  • Modifying the interest rate that it pays on banks' reserve balances
  • Altering the discount rate it charges banks that wish to borrow from it
  • Adjusting the overnight reverse repo rate it pays to financial institutions for temporary overnight deposits

By increasing or decreasing the money supply, the Fed aims to maintain stable prices and moderate interest rates, as well as to promote maximum employment.

How Central Banks Can Increase or Decrease Money Supply (2024)

FAQs

How Central Banks Can Increase or Decrease Money Supply? ›

Influencing interest rates, printing money, and setting bank reserve requirements are all tools central banks use to control the money supply. Other tactics central banks use include open market operations and quantitative easing, which involve selling or buying up government bonds and securities.

How can central banks increase or decrease money supply? ›

Central banks conduct monetary policy by adjusting the supply of money, usually through buying or selling securities in the open market. Open market operations affect short-term interest rates, which in turn influence longer-term rates and economic activity.

How can a central bank decrease the money supply quizlet? ›

An increase in the reserve requirement causes the money supply to decrease and interest rates to increase. If the central bank sells bonds, the money supply with decrease, interest rates increase, and investment decreases.

How does money supply increase and decrease? ›

Open Market Operations

If it wanted to increase the money supply, it bought government securities. This supplied cash to the banks with which it transacted and that increased the money supply. Conversely, if the Fed wanted to decrease the money supply, it sold securities from its account.

How does the central bank increase or decrease money supply if the economy has limited reserves? ›

If the central bank wants interest rates to be lower, it buys bonds. Buying bonds injects money into the money market, increasing the money supply. When the central bank wants interest rates to be higher, it sells off bonds, pulling money out of the money market and decreasing the money supply.

When a central bank takes action to decrease the money supply and increase? ›

When a Central Bank takes action to decrease the money supply and increase the interest rate, it is following: a contractionary monetary policy.

Which of the following will increase the money supply? ›

Borrowing by the government from the Central Bank will increase the money supply in the economy, because it will be spent by the government on public.

What's the most common way for a central bank to reduce the money supply quizlet? ›

What's the most common way for a central bank to reduce the money supply? selling newly issued government bonds directly to the central bank.

When a central bank acts to decrease the money supply and increase the interest rate it is following? ›

Understand that when a central bank decreases the money supply and increases interest rates, it is employing a contractionary monetary policy to maintain economic stability and curb inflation.

Which of the following actions by the central bank would reduce the money supply? ›

The Fed reduces the money supply by increasing the interest rate paid on reserves.

How does the central bank control money supply? ›

The RBI regulates the money supply in the economy in various ways: The tools utilised by the central bank to control the money supply can be quantitative or qualitative. Quantitative tools regulate the expanse of the money supply by changing the CRR, bank rate, or open market functions.

What causes an increase in the money supply? ›

Monetary policy decisions of a country's central bank are often a leading cause behind an increased money supply. The central bank may decide to increase the supply of money in order to curb economic recession, optimise inflation, or merely to stimulate the economy.

Why is the money supply decreasing? ›

The drop stems mostly from changes in Fed policy and rising interest rates, but it says little about the prospects for inflation or the likelihood of recession, according to Goldman Sachs Research.

What happens when central bank increases money supply? ›

Monetary policy is often that countercyclical tool of choice. Such a countercyclical policy would lead to the desired expansion of output (and employment), but, because it entails an increase in the money supply, would also result in an increase in prices.

What happens in the long run when the central bank increases the money supply? ›

A money supply increase will tend to raise the price level in the long run. A money supply increase may also increase national output. A money supply increase will raise the price level more and national output less the lower the unemployment rate of labor and capital is.

What happens when you decrease the money supply? ›

The decrease in the money supply causes spending to fall. We know that decreased spending is the key to reducing inflation. So the appropriate time to increase the money supply is when the economy is experiencing inflation.

Under what conditions would the Fed choose to decrease the money supply? ›

The Bottom Line. Today, the Fed uses its tools to control the supply of money to help stabilize the economy. When the economy is slumping, the Fed increases the supply of money to spur growth. Conversely, when inflation is threatening, the Fed reduces the risk by shrinking the supply.

Which of the following actions by the Fed will increase the money supply? ›

Answer and Explanation:

When the Fed wants to increase the money supply, it implements an expansionary monetary policy. This type of policy includes the decrease of the discount rate, the purchase of government securities, and the reduction of the reserve requirement ratio.

What are the three ways that the Federal Reserve impacts the money supply? ›

The Federal Reserve System manages the money supply in three ways:
  • Reserve ratios. ...
  • Discount rate. ...
  • Open-market operations.

What is one consequence of a central bank decreasing the money supply? ›

1. Reduced Deposit Inflows: A shrinking money supply can lead to decreased deposit inflows into banks. As individuals and businesses have less money to save and spend, they may reduce their deposits in banks, and shift their cash to higher yielding money market funds.

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