Assume the public in Nealland does not hold any cash. All commercial banks, however, hold 5% of their checking deposits aa excess reserves, regardless of the interest rate.
a. Consider the balance sheet of one of several identical banks:
| 
 ASSETS 
 | 
 LIABILITIES & NET WORTH 
 | 
| 
                    Reserves                $   400 
 | 
 Checking Deposits                 $2,000 
 | 
| 
                         Loans                $1,600 
 | 
               Net Worth                 $       0 
 | 
What is the required reserve ratio?
b. If the total money stock (supply) is $100,000, find the total amount of cash reserves in the vaults of all banks in the economy.