CAS EC 102 Lecture 3: macro unit 3
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CAS EC 102 Full Course Notes
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Reserves: vault cash, deposits with the fed. Deposits: savings deposits, checking deposits, bank capital, = a - l. Change in total deposits = initial deposits x 1/(r+e: where r = reserve requirement. Change in money supply = change in total deposits + change in cash held by the public. The money multiplier: change in total deposits = initial deposits x (1/r+e) Macro unit 3: change in money supply = change in total deposits + change in cash held by the public, example 1: Change in total deposits = initial deposits x (1/r+e: = ,000 x (1/. 1, = ,000 x 10, = ,000. Change in money supply = change in total deposits + change in cash held by the public: = ,000 + ( -,000, = ,000, example 2: Change in total deposits: = ,000 x (1/. 1+. 1, = ,000 x 5, = ,000. Change in money supply: = ,000 + (- ,000, = ,000.