deposit-expansion multiplier

例句：

1. 1.The deposit expansion multiplier is a key factor in determining the effectiveness of monetary policy.
   存款扩张乘数是决定货币政策有效性的关键因素。
2. 2. In this model, the deposit expansion multiplier is used to calculate the impact of interest rates on economic activity.
   在这个模型中，存款扩张乘数被用来计算利率对经济活动的影响。
3. 3.The government's decision to increase interest rates could have a significant effect on the deposit expansion multiplier.
   政府决定提高利率可能会对存款扩张乘数产生重大影响。