Use Sophia to knock out your gen-ed requirements quickly and affordably. Learn more
×

Overview of Expansionary and Contractionary Monetary Policies

Author: Sophia

what's covered
In this lesson, we will cover expansionary policy, contractionary policy, and the multiplier effect, exploring how monetary policy works to speed up or slow down the economy. Specifically, this lesson will cover the following:

Table of Contents

1. Goals of the Fed

The Federal Reserve’s main goals in managing our nation’s money supply are the exact same goals as the federal government’s in fiscal policy, which are to promote the following:

  • Full employment
  • Price stability
In this lesson, we will focus on the actions of the Fed versus those of the federal government.

We will discuss monetary policy, which is, typically, policy set by a central banking authority whereby money supply access (the interest rate) is varied to assist in stabilizing economic activity.

term to know
Monetary Policy
Typically, policy set by a central banking authority whereby money supply access and the resulting cost of access to money (interest rate) are varied to assist in stabilizing economic activity.


2. Tools of the Fed

The Fed uses tools that are different from what the federal government uses. The Federal Open Market Committee (FOMC) is part of the Federal Reserve and meets eight times a year to manage our nation’s money supply. The tools used by the FOMC include the following:

  • The reserve requirement
  • Open market operations
  • Fed funds market
  • Discount rate
Let’s start our discussion with the reserve requirement.

2a. Reserve Requirement

Let’s briefly review the fractional reserve system. Reserves are the portion of deposits required to be held by a bank. They are usually kept to maintain reserve requirements set by the Fed.

Reserve requirement is the amount of depository liabilities a bank must hold, as set by the Fed and typically quoted as a percentage (e.g., 10%).

It is important to remember that the fact that banks can lend out a portion of customer deposits makes it possible for them to create money in our economy. This point is essential in understanding the expansion or contraction of money supply, which we will cover later in the lesson.

Now, it is the money multiplier that actually calculates the amount by which the money supply can increase through the ability of banks to loan funds.

The money multiplier is the increase in the money supply resulting from the ability of banks to loan deposits. Its value is equal to 1 divided by R, where R is the reserve ratio.

formula to know
Money Multiplier
M u l t i p l i e r equals 1 divided by R

EXAMPLE

Consider a 10% reserve requirement, expressed as 0.10. You can see that the multiplier becomes 10.

1 / 0.10 = 10

If we take an initial loan of $1,000 in M0, which is the physical cash in our economy, and multiply it by our multiplier of 10, it will give us a potential $10,000 increase in checkable deposits in M1.

Therefore, you can see that as we raise and lower the reserve requirement, the multiplier becomes either bigger or smaller.

If we lower the reserve requirement, it makes the multiplied effect, or the impact that banks can have on the money supply through their loaning, much greater. Conversely, raising the reserve requirement reduces this ability because the multiplier would be smaller.

terms to know
Reserves
A portion of deposits required to be held by a bank; reserves are usually kept to maintain reserve requirements set by the Fed.
Reserve Requirement
The required amount of depository liabilities set by the Fed that a bank must hold, typically quoted as a percentage.
Money Multiplier
The increase in the money supply resulting from the ability of banks to loan deposits; the value is equal to the reciprocal of the prevailing reserve ratio, or 1/R, where R is the reserve ratio.

2b. Open Market Operations

Open market operations are another tool available to the Fed to regulate interest rates and the money supply. In this case, we are referring to the purchase and sale of U.S. Treasury securities.

term to know
Open Market Operations
One of the mechanisms available to the Fed to regulate interest rates and the money supply; open market operations refer to the purchase and sale of U.S. Treasury securities.

2c. Fed Funds Target Rate/Discount Rate

The next tool is the Fed funds target rate, which is used when banks need to borrow money because they have not met the reserve requirement for the night. In this situation, they can actually borrow from one another.

The Fed funds target rate is the rate that Fed member banks charge other member banks for overnight loans, which are typically made to meet reserve requirements.

Now, if banks need to borrow from the Fed itself to meet their short-term liquidity needs, they will pay the discount rate, or window rate, to the Fed.

terms to know
Fed Funds Target Rate
The rate that Fed member banks charge other member banks for overnight loans, which are typically made to meet reserve requirements.
Discount (Window) Rate
The rate the Fed charges member banks for short-term loans to meet temporary liquidity needs.


3. Expansionary Monetary Policy

So, what does the Fed do when the economy is in a recession? Well, let’s examine what happens during a recession.

During a recession, economic activity is slowing, as measured by real GDP. Often, consumers and businesses are not spending as much money because of low confidence in the economy.

EXAMPLE

If consumers are not confident about the economy, they might exhibit behaviors like putting off a summer vacation and saving the money instead, in case they lose their jobs. Likewise, they might choose to eat in during the weekend instead of going out for the usual restaurant meal—again, saving that money.

Now, how do these behaviors impact the money supply? When a consumer decides not to go out to eat on the weekend, it does not just impact that consumer. It also reduces the amount of money the restaurant is making. In turn, that restaurant has less money to pay its workers, and those workers are then less likely to make purchases elsewhere.

As you can see, this has a multiplied effect in the economy—specifically, a multiplied negative impact in the economy.

So, how does this impact the money supply? When consumers and businesses do not spend as much money or as frequently, the size of M1 is reduced.

There is now a risk of deflation since people are tending to hold on to money and save it, keeping it in the banks.

Therefore, in order to reduce this risk and get people to spend money again, the Fed can enact an expansionary monetary policy by increasing the money supply. This is also known as an easy money policy.

Expansionary policy is either monetary or fiscal policy—here, we are focusing on monetary policy—that is enacted to stimulate economic growth.

In other words, it aims to get the economy moving again, and it achieves this by enticing people to take money out of the banks and spend it.

The following are some of the actions the Fed can take:

  • Lower the reserve requirement. As shown in our multiplier example, as the Fed lowers the reserve requirement, it allows banks to make more loans, which gets money to circulate rather than stay in banks.
  • Buy Treasury securities. When someone buys something from you, you walk away with money, correct? So, when the Fed buys Treasury securities from bondholders, bondholders have money, which can circulate in the economy.
  • Take measures to lower rates such as the discount rate and the Fed funds target rate. When rates are lower, loaning is easier and cheaper; thus, money leaves the banks instead of staying in.
Essentially, all of these policies work in the same way but through slightly different tools.

Now, this is what it looks like when the Fed enacts an easy money policy. When it increases the money supply, it will lower interest rates throughout the economy.

An economic graph of the money market, with the nominal interest rate on the vertical axis and the quantity of money on the horizontal axis. The demand for money is represented by a downward-sloping line. Two vertical lines labeled MS1 and MS2 represent the money supply curves, with MS2 to the right of MS1, showing a rightward shift in the money supply. An arrow pointing to the right emphasizes this shift. Two horizontal dashed lines indicate the corresponding interest rates, labeled ‘i r 1’ before the shift and ‘i r 2’ after the shift, which meet the vertical lines MS1 and MS2 at the point of intersection with the ‘Demand for Money’ downward-sloping line, indicating that the increased money supply leads to a lower nominal interest rate.

At lower rates, people and firms tend to take advantage of the lower rates by taking out loans for items like homes and cars. This has an expansionary effect on the economy.

Another way to think about this is that when the Fed increases the money supply, it essentially creates a little inflation. Now, this might sound like a bad thing, but the idea is that since the purchasing power of money is falling, people will want to spend money sooner rather than continuing to hold on to it. During a recession, a little inflation is not necessarily negative, because generally, inflation is very low during a recession.

big idea
Again, the idea with expansionary policy is to encourage people to spend, spend, and spend.

EXAMPLE

During the housing crisis of 2007–2008, the Fed took many measures to ensure that banks did not fail and could continue to make loans. First of all, it purchased billions of dollars of Treasury and other securities, which is called credit easing. It drove the discount rate way down, essentially allowing member banks to borrow money from the Fed for free. The Fed continued to keep rates historically low, fearing another recession. With the onset of the 2020 pandemic, even more expansionary monetary policies were used, and rates hit all-time lows shortly thereafter.

term to know
Expansionary Policy
A monetary or fiscal policy that is enacted to stimulate economic growth (as measured by the GDP growth rate).


4. Contractionary Monetary Policy

Now, let’s discuss the opposite situation, when there is inflation in the economy.

During a rapid expansionary period, there is growing economic activity. Consumers and businesses are spending a lot of money very quickly because of high confidence and prosperous economic times.

EXAMPLE

When consumer confidence in the economy is high, they might make choices such as taking that summer vacation or going out for dinner instead of eating in.

When people make decisions like eating out, it increases the amount of money restaurants make. In turn, restaurants pay their workers, and those workers can go on to make purchases elsewhere. This has a multiplied positive effect on the economy.

However, this shows that when consumers and businesses are spending a lot of money, the size of M1 increases, leading to a risk of inflation. People are not holding on to money, and it is changing hands very quickly.

While a little inflation is fine, it is possible for the economy to get overheated. When that risk is high, the Fed will step in and enact contractionary monetary policy to try to slow down an overheated economy.

In this situation, the Fed will do the opposite and decrease the money supply. This is known as a tight money policy. Contractionary policy is a monetary or fiscal policy—in this case, monetary policy—that is enacted to slow economic growth.

Contractionary policy aims to slow down the economy. It can achieve this by enticing people to keep money in the banks and spend less.

The Fed can do this by taking the following actions:

  • Raise the reserve requirements
  • Sell Treasury securities, thereby taking money out of people’s hands
  • Take measures to raise rates
When we enact a tight money policy, it decreases the money supply and raises interest rates in the economy.

An economic graph of the money market. The vertical axis represents the nominal interest rate, and the horizontal axis represents the quantity of money. A downward-sloping line shows the demand for money. Two vertical lines labeled MS1 and MS2 represent different levels of the money supply, with MS2 to the left of MS1, indicating a leftward shift in the money supply. An arrow pointing left visually emphasizes this shift. Two horizontal dashed lines, labeled ‘i r 1’ and ‘i r 2’, which meet the vertical lines MS1 and MS2 at the point of intersection with the ‘Demand for Money’ downward-sloping line, show the increase in interest rate from i r 1 to i r 2 as a result of the supply contraction.

At higher rates, people and firms tend to keep money in the banks and take out fewer loans. This has a contractionary or slowing effect on the economy.

EXAMPLE

In the late 1970s and early 1980s, our economy experienced significant, double-digit inflation. The Fed sold securities and raised rates in an attempt to contract the money supply and slow down the rate of inflation. As our economy began to grow again after the 2020 pandemic, inflation figures started to become somewhat alarming and concerning in 2022. As a result, the Fed began a program of raising the Fed funds target rate to try to slow the rate of inflation in the economy.

term to know
Contractionary Policy
A monetary or fiscal policy that is enacted to slow economic growth (as measured by the GDP growth rate).

summary
We reviewed the goals of the Fed, which are to promote full employment and price stability. We discussed the tools of the Fed, including the reserve requirement, open market operations, the Fed fund target rate, and the discount rate. We learned that during a recession, the Fed can enact expansionary monetary policies, such as lowering the reserve requirement, lowering rates, and buying securities. We also learned that during inflation, the Fed can enact contractionary monetary policies, such as raising the reserve requirement, raising rates, and selling securities. Remember, these policies work by encouraging people to either take out loans and spend money or keep money in the banks.

Source: THIS TUTORIAL WAS AUTHORED BY KATE ESKRA FOR SOPHIA LEARNING. PLEASE SEE OUR TERMS OF USE.

Terms to Know
Contractionary Policy

A monetary or fiscal policy that is enacted to slow economic growth (as measured by the GDP growth rate).

Discount (Window) Rate

The rate the Fed charges member banks for short-term loans to meet temporary liquidity needs.

Expansionary Policy

A monetary or fiscal policy that is enacted to stimulate economic growth (as measured by the GDP growth rate).

Fed Funds Target Rate

The rate that Fed member banks charge other member banks for overnight loans, which are typically made to meet reserve requirements.

Monetary Policy

Typically, policy set by a central banking authority whereby money supply access and the resulting cost of access to money (interest rate) are varied to assist in stabilizing economic activity.

Money Multiplier

The increase in the money supply resulting from the ability of banks to loan deposits; the value is equal to the reciprocal of the prevailing reserve ratio, or 1/R, where R is the reserve ratio.

Open Market Operations

One of the mechanisms available to the Fed to regulate interest rates and the money supply; open market operations refer to the purchase and sale of U.S. Treasury securities.

Reserve Requirement

The required amount of depository liabilities set by the Fed that a bank must hold, typically quoted as a percentage.

Reserves

A portion of deposits required to be held by a bank; reserves are usually kept to maintain reserve requirements set by the Fed.

Formulas to Know
Money Multiplier

M u l t i p l i e r equals 1 divided by R