In: Economics
Bank A Balance Sheet
Assets Liabilities
Reserves $60 million Deposits $600 million
Loans $640 million Capital $100 million
Bank B Balance Sheet
Assets Liabilities
Reserves $90 million Deposits $600 million
Loans $610 million Capital $100 million
Assume the Required Reserve Ratio is 10% as mandated by the Fed. Both banks are free to keep required reserves in accordance with their respective bank policies.
If both banks suffer a $10 million deposit outflow, which bank is in a better shape now, Bank A or Bank B? Why? Explain your answer by showing and usingboth banks’ balance sheet after the deposit outflow.
Given balance sheet of Bank A
| 
 ASSETS  | 
 LIABILITIES  | 
||
| 
 Reserves  | 
 60  | 
 Deposits  | 
 600  | 
| 
 Loans  | 
 640  | 
 Capital  | 
 100  | 
| 
 700  | 
 700  | 
||
Balance sheet of Bank B
| 
 ASSETS  | 
 LIABILITIES  | 
||
| 
 Reserves  | 
 90  | 
 Deposits  | 
 600  | 
| 
 Loans  | 
 610  | 
 Capital  | 
 100  | 
| 
 700  | 
 700  | 
||
Reserve ratio = 10%
So both banks need to keep 10% of deposits as required reserves = 600 * 10% = 60 Million $
Bank A has Reserves of 60 Million $ which fulfil Require reserve ratio.
Bank B has Reserve of 90 Million $ which fulfil required reserves of 60 million $ as well as excess reserves of 30 Million $
Now, if both banks suffer outflow of 10 Million $, Bank A deposits will fall by 10 Million to 590 Million $. The Reserves will fall by 10 Million $. This will lead to shortfall in required reserves of Bank A by 10 Million $. The Bank A now need to borrow from interbank market to fulfil its reserve requirements of 10 Million $. The balance sheet will be.
| 
 ASSETS  | 
 LIABILITIES  | 
||
| 
 Reserves  | 
 60  | 
 Deposits  | 
 590  | 
| 
 Interbank market  | 
 10  | 
||
| 
 Loans  | 
 640  | 
 Capital  | 
 100  | 
| 
 700  | 
 700  | 
||
Whereas Bank B deposits will fall by 10 Million to 590 Million $. The Reserves will fall by 10 Million $. The bank have excess reserves of 30 Million $, therefore it can pay outflow with excess reserves. The Bank B no need to borrow from interbank market to fulfil its reserve requirements. The balance sheet will be
| 
 ASSETS  | 
 LIABILITIES  | 
||
| 
 Reserves  | 
 80  | 
 Deposits  | 
 590  | 
| 
 Loans  | 
 610  | 
 Capital  | 
 100  | 
| 
 690  | 
 690  | 
||