Assume that Jones deposits $500 in currency in the Wahoo Bank.Half an hour later,Smith negotiates a

题目

Assume that Jones deposits $500 in currency in the Wahoo Bank.Half an hour later,Smith negotiates a loan for $750 at this bank.By how much and in what direction has the money supply changed?Explain.

答案

似乎是金融题目,无能为力啊! 不过可以翻译一下,方便他人来
假设Jones在Wahoo银行存了500美元,半小时后,Smith向该银行贷款750美元,请解释,货币供应量发生了多大变化,向哪个方向发生了变化?