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How Banks Make Money

Creating Money Out of Thin Air
by

Yes, the government prints our paper money. But that’s only a small fraction of the money in use. Most of the money in national economies is created when banks write it into their customers’ accounts out of thin air as bank loans.

YES! Magazine graphic: How Banks Create Money Out of Thin Air

You earn $100 and put it in the bank. And then…

 

 

 


The bank keeps $10 in its Federal Reserve account …

This is the “reserve,” which the bank uses when customers withdraw funds. As a rule, depositors don’t take out more than 10% of the money they have on deposit on any given day.

 

YES! Magazine graphic: How Banks Create Money Out of Thin Air

Then loans Susie $90, at interest.

 

YES! Magazine graphic: How Banks Create Money Out of Thin Air

Susie deposits the $90 in her bank.

That bank keeps 10% ($9) in reserve and loans Joe $81, at interest.

 

YES! Magazine graphic: How Banks Create Money Out of Thin Air

See how it all adds up—for the banks.

You now have $100 in your account. Susie has $90 in hers. Joe has $81. 

There’s now $271 total in accounts that you and Susie and Joe can spend, and it all came from your $100 deposit. The banks have created an additional $171 by loaning it into existence.


 

 

 


Imagine this money trick over and over.

If you do this operation 50 times, that $100 turns into $995.25—$885.25 in loans, and your original $100.

YES! Magazine graphic: How Banks Create Money Out of Thin Air

Mad math: If those loans are for one year at 10% interest, the banks will make $88.53. If they’d only been able to loan your $100, they’d make $10.

 

2009 YES! MAGAZINE GRAPHIC


This article first appeared as part of The New Economy, the Summer 2009 issue of YES! Magazine.

Interested? James Robertson on how money should be a public service, not a cash cow for banks

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The New Economy
YES! Magazine encourages you to make free use of this article by taking these easy steps. Pibel, D. (2009, May 07). How Banks Make Money. Retrieved November 21, 2009, from YES! Magazine Web site: http://www.yesmagazine.org/issues/the-new-economy/how-banks-make-money. This work is licensed under a Creative Commons License Creative Commons License

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Reader Comments

Banks make $

Posted by Mark M at Jul 17, 2009 09:54 AM
Why would Susie deposit her loan into her bank?
 
I would think she took out a loan to spend it.

where is the money

Posted by Audrey Watson at Jul 17, 2009 09:57 AM
She puts the money back into the bank for illustration purposes. It lets us easily add up the result. If she spent it, it would exist, but in a different place.

It is not really making money out of thin air except

Posted by antonioalejandro at Jul 20, 2009 09:23 AM
Mark M. This was for simplicity's sake. They could have said that Susie buys a radio at Walmart and Walmart, then, deposits it in the bank.
The bank do not really make money out of thin air, the central banks does. Sort of. What happens is that the banks plays out the loan-deposit cycle until most of the money is in loans. Then, if the deposits withdraws the loan is still out. The banks earn interest on the loans but the loans have no backing. When everything is paid back the whole thing vanishes. There is no inflation there caused by private banks. What happens, if something happens that causes people to withdraw their money from accounts, now the bank is unable to meet the money demanded by depositors. I introduce to you the discount window. The banks borrow money from the federal reserve who creates money and thus increase inflation. It is like going to vegas and the general public guarantee your bets. You cannot loose either way.

money out of thin air

Posted by GB at Aug 10, 2009 12:52 PM
Assuming total money in the whole economy is $100, how the money able to expand when the bank simply loaning the same amount of $100? I believe the bank will put the $100 as reserve and creates new money equal to 90% from the original sum of $100. Only then money can expand into $190.

money

Posted by Nova Cynthia Barker http://novacynthiaart.blogspot.com/ at Aug 17, 2009 03:49 PM
Thank you for helping to educate all of us with the exact details of how we are being robbed, by our current economical structures.
Love-Light, Nova Cynthia
http://novacynthiaart.blogspot.com/

Fair Point

Posted by Brad Jones at Oct 19, 2009 11:15 PM
But if you don't like it, there's nothing to stop you keeping your money as cash in your house.

Paper money

Posted by menohopiusono at Nov 18, 2009 10:51 AM
Nice article; I think it's very important that everybody understantds this money creation mechanism through loans.

I think that there's an error: government DOES NOT print our paper money. It's the FED that does that, and buys interest-bearing securities from the government with these notes it prints. This is of paramount importance, being the cause of the coming into existence of the public debt.

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