A)$10,000,000 increase.
B)$40,000,000 increase.
C)$25,000,000 decrease.
本帖隐藏的内容
答案 B
Buying securities by the Fed increases the money supply because they are injecting money into the banking system. The money supply can potentially increase by 1 / 0.25 × $10,000,000 = $40,000,000.



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