What impact would an increase in the reserves banks want to hold,together with people taking currency out of their demand deposit accounts,have on the money supply?

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An increase in the reserves banks want to hold would lead to a decrease in the excess reserves available to banks, reducing their ability to extend loans and increasing the cost of borrowing. Additionally, when people take currency out of their demand deposit accounts, the money that was once deposited is no longer part of the money supply. Therefore, both factors would decrease the money supply.

What Impact Would an Increase in the Reserves Banks Want