What is the amount of excess reserves in this commercial banking system?  What is the maximum amount that the money supply can be expanded? Show your workings.  If the reserve ratio fell to 10%, what is now the maximum amount that the money supply can be expanded? Show your workings.

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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  1. Answer the next questions based on the following consolidated balance sheet for the whole commercial banking system for a hypothetical economy. Assume the required reserve ratio is 20%. All figures are in billions of dollars.

Assets

Liabilities + Net Worth

Reserves          $  60

Securities           140

Loans                100

Property            400

Checkable deposits     $200

Stock shares                  500

 

  1. What is the amount of excess reserves in this commercial banking system? 
  2. What is the maximum amount that the money supply can be expanded? Show your workings. 
  3. If the reserve ratio fell to 10%, what is now the maximum amount that the money supply can be expanded? Show your workings. 
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