IIR

例句：

1. 1.The bank's IIR is currently at 2%.
   银行的利率目前为2%。
2. 2.The interest rate on this bond has increased by 0.5 percentage points.
   这张债券的利率已经提高了0.5个百分点。
3. 3. The IIR is a key factor in determining the market demand for goods.
   利率是决定市场对商品需求的关键因素。