问题如下：
Increase in the money supply is thought to lead to an increase in the price level in the long run while leaving real variables like output and employment unaffected. The above process could be best described as:
选项：
A.Money neutrality.
B.The Fisher Effect.
C.Risk premium.
解释：
A is correct.
Money neutrality refers to that increase the money supply only raise the price level in the long run while leaving real variables like output and employment unaffected.
考点： Money neutrality
解析：货币中性的观点认为在长期，超额的货币供给只会带来物价的上涨而不会对诸如产出、就业等有关真实经济变量造成改变。
老师，货币的中性和费雪效应是一致的，为什么不能选费雪效应呢？
