If the Fed wants to increase the money supply, it can BUY OR SELL bonds in open-market operations.

If the Fed reduces the reserve requirement, the money supply INCREASES OR DECREASES

If the Fed wants to increase the money supply, it can INCREASE OR DECREASE the interest rate it pays on reserves.

When the FOMC decreases its target for the federal funds rate, the money supply will INCREASE OR DECREASE

If bankers decide to hold more excess reserves because they are fearful of bank runs, the money supply DECREASE OR IncREASE