In this video I explain the reserve requirement, the money multiplier, and how money is created. Reserve Requirement and the Multiplier Answer Key.Complete the table below demonstrating your knowledge of bank reserves and the power of the money multiplier. Calculate the money supply, the currency deposit ratio, the excess reserve ratio, and the money multiplier. b. Multiplier shown in the ''MONEY MULTIPLIER'' area. (h) MONEY MULTIPLIER: The area at the top of a. Write the equation that helps us to understand how changes in the monetary base affect the money supply.