Thus, the interest rate differential should erode support for the yen going forward.

因此，利差必将侵蚀对日元后市的支撑力度。

youdao

When the interest rate differential widens the euro strengthens and when it Narrows the euro declines.

当利率差扩大，欧元则会走强，当它缩小，欧元则呈现跌势。

youdao

The amount of Interest Rate Differential is variable and calculated by us and your account shall be debited or credited as the case may be with the relevant Interest Rate Differential.

该利率差额是可变动的，且由我方计算，而贵方的帐户将被扣除或存入（视乎情况而定）相关的利率差额。

youdao

If they raise interest rates, they increase the interest rate differential which makes owning the currency more attractive.

FORBES: China's Currency Conundrum

Another negative factor for the U.S. dollar remains the interest rate differential outlook or the official monetary policy rate.

FORBES: Outlook 2012: Can U.S. Dollar Bulls Keep Hold Of The Reins?

Because they make their money on the interest rate differential.

FORBES: It Won't Just be the US Downgraded