# What is the relationship between money multiplier and reserve?

## What is the relationship between money multiplier and reserve?

The money multiplier tells you the maximum amount the money supply could increase based on an increase in reserves within the banking system. The formula for the money multiplier is simply 1/r, where r = the reserve ratio.

What is the money multiplier when the reserve requirement is 10 %?

If the reserve requirement is 10%, the deposit multiplier means that banks must keep 10% of all deposits in reserve, but they can create money and stimulate economic activity by lending out the other 90%. So, if someone deposits \$100, the bank must keep \$10 in reserve but can lend out \$90.

### When the required reserve ratio is 20 percent the money multiplier is?

The required reserve ratio is 20%. So the money multiplier is 1 / 20% = 1 / . 20 = 5. So the change in the nation’s money supply is 5 times \$1,000 = \$5,000.

Can money multiplier be less than 1?

Problem 5 — Money multiplier. It will be greater than one if the reserve ratio is less than one. Since banks would not be able to make any loans if they kept 100 percent reserves, we can expect that the reserve ratio will be less than one. The general rule for calculating the money multiplier is 1 / RR.

#### How is money multiplier calculated?

Money Multiplier = 1 / Reserve Ratio The more the amount of money the bank has to hold them in reserve, the less they would be able to lend the loans. Thus, the multiplier holds an inverse relationship with the reserve ratio.

What is the money multiplier formula?

## What determines money multiplier?

Banks create money by making loans. A bank loans or invests its excess reserves to earn more interest. A one-dollar increase in the monetary base causes the money supply to increase by more than one dollar. The increase in the money supply is the money multiplier.

What is the investment multiplier formula?

1, that is, investment multiplier ∆Y/∆I is and its value is equal to 1/1-b where b stands for marginal propensity to consume (MPC). Thus, multiplier =∆Y/∆I =1/ 1-b equals marginal propensity to save (MPS) the value of investment multiplier is equal to 1/1-b = 1/s where s stands for marginal propensity to save.