請教一題台銀的國際金融考題 - 金融業討論

By Delia
at 2011-07-08T17:00
at 2011-07-08T17:00
Table of Contents
假設本國採浮動匯率且BP為水平線,請以IS-LM-BP模型,分析下列事件
對所得、利率及匯率的影響
1. 外國(大國)提高利率水準
2. 外國增加貨幣供給額
3. 預期本國貨幣貶值
個人的解答如下,覺得自己的答案十分奇怪
因此放上自己的解答跟各位請教,請各位多多指教
1.
外國利率提高,BP線往上移動,使原來的均衡點處在BP線下方,BOP<0
浮動匯率下,匯率上升貶值
由於BP為水平線代表只看資本帳,故匯率上升不影響BP線的移動
故只有IS線右移,和LM、往上移動的BP線交於新均衡點
結論:外國利率上升使所得上升、利率上升、匯率上升
2.
假設外國的BP線也是水平的情況下,外國增加貨幣供給額使國外所得上升、國外利率不變
國外所得上升帶動本國出口增加,外匯供給線右移,匯率下降,本國貨幣升值
此時IS往左移,和LM的交點在BP線下方,BOP<0,浮動匯率下匯率上升貶值
IS再度右移回原位
結論:外國增加貨幣供給額使所得、利率跟匯率不變
3.
預期貶值使出口延後,進口提前,導致匯率上升造成貶值,IS右移
此時IS和LM交於BP上方,BOP>0,浮動匯率下匯率下降升值
IS再度左移回原位
結論:預期本國貨幣貶值使所得、利率跟匯率不變
謝謝大家指教
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金融業
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