93年政大企研所考題，名目利率與實質利率何時反向變動？ - 經濟

看書看到這題，現在補習班老師教的跟另一間補習班出版的歷屆考題答案不同，
感到非常的迷惑，麻煩大家解惑了Orz

題目如下：
93年政大企研的題目

Which of the following events might cause the real interest rate
(as determined in the loanable funds model) and nomial interest rate
to move in different directions?

(a) an increase in expected inflation.
(b) a reduction in expected inflation.
(c) an increase in the size of a budget deficit
(d) an increase in the rate of growth of the money supply
(e) none of the above

現在補習老師說的是 a & b
但是買到的歷屆考題解答上的 d

謝謝大家了。

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