一个货币金融学的问题,关于银行为什么要持有超额准备金,求助懂的网友

2025-03-29 02:29:33
推荐回答(4个)
回答(1):

超额准备金是强制性准备金,其作用是为了增加银行的安全性,减少兑付的风险。上面的定义是没有错误的,举个例子你就理解了。

A银行有8亿现金,100亿的储户存款,这个就是非常理论上的保障了8%的存款准备金政策。理论上,储户不可能在同一时间大量取款(还没算同时会有人存款)超过8亿,这样,8个亿就够用了。但是,如果真的发生了挤兑的情况,超过8亿,一行就必须从银行间市场借款或者通过出售自有证券筹得资金来给储户兑付。这种情况,无论是借款还是出售自有证券都会产生成本,借款产生了利息,出售自有证券甚至可能产生损失(因为急迫所以低价出售了)。
而超额准备金的存在就会使银行在准备金告罄的时候还有一根稻草可以用,而不需要选择成本更高的借贷或者出售自有证券。从而规避了以上情况可能造成的成本。

回答(2):

超额准备金一般用来应付流动性
如果有一大笔钱被客户取出来 银行就可以用超额准备金来应付客户资金需求
假设 银行没有超额准备金 客户现在需要取100亿 但银行必须兑现 不然银行面临信用破产 所以银行必须花高价在货币市场去获取资金 假设是10百分点的利率 成本为10亿 但是 如果银行自己持有超额准备金 他不能用来贷款 那么其机会成本一般小于10亿 假设银行贷款利率为7个百分点 那么银行持有准备金 而不能贷款的成本为7亿 所以银行持有超额准备金 节约3亿成本(这里面有太多假设条件 为了你理解 不用管它 就按照理论来算)
如果银行不能够借到钱 那么这种情况成本更高 一旦银行不能兑现 消息传来 大家都开始挤兑 加重负债危机 以至于破产 那么这个成本叫做破产成本 包括不能正常经营损失的价值 还有股东股价很快下跌的成本 破产清算 法律诉讼等等成本……
不知道你明白没有……

回答(3):

超额准备金的目的在于防止不可预测的流动性需要会推升银行筹措短期资金的成本,也就是放弃一部分利息弥补借不到钱的高息,懂了吗?

回答(4):

防止资金不足风险

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