Pros & Cons of Fractional Reserve Banking
what is fractional reserve banking
what is fractional reserve banking

Most large economic systems today use fractional reserve banking to stabilize and grow their economies. With factional reserve banking, banks can lend out deposits with interest to amplify the economy. The Federal Reserve was founded in 1913 to better regulate the banking market so that banks didn’t run out of money and people could get access to more lending opportunities. Understanding fractional reserve banking can give you more trust in the banking system and lead to better money decisions to grow your wealth. You can also work with a financial advisor who can help create a financial plan or manage your assets for you.

Fractional Reserve Banking and How It Works

Fractional reserve banking is a system where banks are only required to keep a fraction of bank deposits on hand. That means your bank holds a percentage of your money, lending the rest of it out or investing the money to grow their total available funds. Banks can use these loans to stimulate the economy, making cash more available to those who need it. This provides more opportunities for people to do things like buying a house or starting a business.

Historically, the Federal Reserve set the reserve requirements on transactional accounts — such as checking and savings accounts — at 10%. So, if you had $10,000 in your savings, your bank could use $9,000 of it.

However, as of March 26, 2020, the Federal Reserve no longer requires US banks to keep money in reserve for transactional accounts. The idea is that this money is better used if freed up to lend, stimulating the economy. With these loans, banks can charge interest to pay for their expenses and grow their business, freeing up more money to be lent.

What Is the Fractional Multiplier Effect?

The fractional multiplier effect, or the deposit multiplier, is how banks can create money based on each unit of money they hold. This multiplier is a rough estimate based on the funds held in reserve to forecast how much money can be made off of the remaining money. It’s simple to calculate.

To start, divide 1 by the percentage held in reserve. In this example, we’ll use the former requirement of 10%. Once you have this number, you have your deposit multiplier.

Deposit multiplier = 1 / 0.10

Deposit multiplier = 10

That means that, for every $1 left in reserve, you can estimate that banks will create $10. This estimate breaks with the fact that banks are no longer required to keep a reserve percentage. Still, the equation illustrates a powerful effect: the lower the money in reserve, the greater the amount that can be created through lending.