宏观经济学急求（英文）Abankhasdepositsof$200billionandloansof$500billion.Iftherequiredreserveratiois10%,therequiredreservesis?A)$20billion.B)$30billion.C)$50billion.D)$70billion.顺便跟我说下是为什么.我

Question

宏观经济学 急求（英文）
A bank has deposits of$200 billion and loans of$500 billion.If the required
reserve ratio is 10%,the required reserves is?
A) $20 billion.
B) $30 billion.
C) $50 billion.
D) $70 billion.
顺便跟我说下是为什么.我觉得是A.因为我认为只用管 deposits.可是我又想是不是也要管loan.因为loan也算银行的一部分钱

Answer 1

得看这500的loans来源了,如果全部来自商户存款,就是70,如果全部是只有资金,只有200是存款,就是20