Central Bank     Required Reserve  Ratio (rr):       Private Sector  
  Assets Liabil.     Currency  Ratio (cc):       Assets Liabil.  
CB Loans Currency     Money Multiplier Formular   Currency Loans
Securities Req. Reserves     Deposits  
  Vol. Reserves             Securities  
  1st Savings Bank       U.S. Loan Bank       Bank Sector  
  Assets Liabil.       Assets Liabil.       Assets Liabil.  
Excess Reserves Inter Bank Loans   Excess Reserves Inter Bank Loans   Excess Reserves  
Req. Reserves CB Loans   Req. Reserves CB Loans   Req. Reserves CB Loans
Inter Bank Loans Deposits   Inter Bank Loans Deposits     Deposits
Securities   Securities   Securities  
Loans     Loans     Loans  

Period:  
Central bank buys securities for $10 working with   .  
Both banks originate loans in the amount of their voluntarry reserves