The institutions that exercises the most power over the quantity of money in the united states economy is: The United States Federal Reserve.
United States Federal Reserve is a financial institution located in the United States of America which sole responsibilty is to control the amount of money in circulation.
United States Federal Reserve play an important roles when it comes to money in the united states economy as they help to regulate money so as to maintain fiancial stabilty.
Inconclusion the institutions that exercises the most power over the quantity of money is: The United States Federal Reserve.
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