貨幣需求所得.利率彈性 - 經濟

By Rae
at 2006-03-10T14:02
at 2006-03-10T14:02
Table of Contents
題目要求貨幣需求所得彈性或利率彈性:
(1)所得上升2%,而實質需求貨幣需求上升1%
△Md/Md 1%
Emy=────=────=0.5
△Y/Y 2%
(2)利率由4%上升為5%,而實質需求貨幣需求下降1%
△Md/Md -1%
Emr=────=────=-0.04
△r/r 5%-4%
────
4%
為什麼第二題的分母我門不能寫的像第一題一樣用-1%/1%??
(利率由4%上升為5%意思不是就是利率上升1%??)
造成這兩個的分母差異是什麼呢??
先謝謝大家的幫忙囉
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經濟
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By Kama
at 2006-03-11T05:45
at 2006-03-11T05:45
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