Answer: the Federal Reserve System
Reserve Requirements
Explanation: The Federal Reserve System also known as The Fed is the Central Bank of the United States.
The Federal Reserve System was created by the Federal Reserve Act of 1913.
Reserve requirements is the minimum amount that Commercial Banks must have in the vaults of the Fed . The reserve requirement is set in proportion to the deposits held by commercial banks.
It is one of the major tools of monetary policy.
It is a means through which the Fed ensures stability of commercial banks.
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