財管Duration 問題 - 金融業討論

By Kumar
at 2014-07-28T00:45
at 2014-07-28T00:45
Table of Contents
假設有一張六年期的公司債, 票面利率8%, 而市場要求殖利率亦是8%.
已知存續期間D=4.993(年).
假設目前殖利率上升至8.01%時,
請問此公司債的價格會如何變動?
(A)上升0.0562% (B)下跌0.0462% (C)下跌0.0562% (D)上升0.0462% (E)以上皆非
答案是B
我想問的是存續期間定義不是: "利率變動1% 對價格變動的百分比"
那利率上升0.01, 所以價格下跌(4.993 x 0.01) =0.04993 才對阿
但沒有此選項~
求解!!
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Tags:
金融業
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