Thursday 910
Mostly summarized from Gregory Mankiw’s Principles of Economics, 5th Ed. PART 10 Money and Prices in the Long Run Chapter 29 of 36 The Monetary System Section 13 of 20 … Suppose First National Bank decides on a reserve ratio of 1/10, or 10%. It keeps 10% of its deposits in reserve. It loans out the 90% rest, to one Borrower A. First National Bank’s new T-account is shown in Figure T2. … First National Bank still has $100 in liabilities because making the loan did not alter the bank's obligation to its depositors. Now the bank has two kinds of assets · $10 of reserves in its vault · $90 of loans outstanding The $90 loan is · a liability of the Borrower A who took out the loan · assets of the bank, because Borrower A will later repay the bank First National's assets still equal its liabilities at $100. … Before First National makes any loans, the money supply is the $100 of deposits in the bank. When First National makes the $90 loan this is a money creation of $90 and the m...