Re: 外匯基礎 遠期匯率 - 美元
![Kyle avatar](/img/cat1.jpg)
By Kyle
at 2008-07-08T00:23
at 2008-07-08T00:23
Table of Contents
※ 引述《RobinsonCano (台灣之友)》之銘言:
: 遠期外匯:也就是在遠期日交割之外匯 (超過T+2即可算是遠期)
: 遠期匯率:在遠期日交割之外匯價格
: 由於進出口貿易頻繁,業者可能在某天可以收到或是需要付出固定的外匯資金
: 為了避免在買賣的當下匯率有所變動,而造成不可預測的風險
: 因此可以在市場上預先約定買賣的匯率以及交割日期
: 而不論到期的匯率變動,還是依當初約定之匯率交割
: 因此,這麼約定的匯率是適用於未來某日的外匯買賣
: 所以稱之為遠期匯率
這是遠期外匯背後,銀行到底再做啥的過程
假如我有一筆交易要進行,現在美元匯率30,預估美元會貶值
今天我買進美元1000元,同時我跟bank簽定遠期外匯合約
bank也同意在一年後以美元匯率29.3的匯率向我買進美元
(我一年後要賣掉,從銀行角度來看,銀行是要買進,匯率29.3)
http://www.wretch.cc/blog/joejoejoe/13611884 再最後一段,懶的看就算了,不重要
簽合約之後,我一年後確定可以拿到1000 x 29.3的台幣
當然銀行也不是笨蛋,此時銀行開始去借款,一樣是借1000美元,一年後歸還給債主
假設一年美元定存利率是5%(假設這是放款利率) , 銀行用5%的利率借到錢
一年後bank要付1000 x 5% =50元的美金利息(利息可以在匯率低的時再換成台幣)
bank把1000美元借到後轉換成台幣1000 x 30 =30000並且定存,假設台幣利息3%
一年利息就是30000 x 3% =900元
一年過去了,美元跌到29
銀行拿29.3x1000=29300的台幣按照約定跟我買美元 , 銀行再拿1000美元還給債主
銀行總共賺到匯差和利息(30000 -29300) + 900 = 1600元台幣
付債主50美元需要50 x 29=1450 ,銀行沒花到任何錢,倒賺1600 - 1450=150元NT
=================================================================
一般人會覺得很神奇,超妙的數學遊戲,原因在於美元和台幣的利息差
美元利率5% , 台幣3% , 兩者差2% ,
只要用30 x (1 - 2%) = 29.4的美元匯率當標準
表面上,美元匯率跌到29 , 銀行還給你29.3的匯率 , 其實只要29.4銀行就持平了
銀行狠一點就開29.3給你,不但沒賠還倒賺,無本生意 , 銀行算的好好的
若出口商賺回台灣的錢是美元,出口商就會怕匯率波動,怕台幣升值
這樣美元換台幣,一樣是1000美元 , 能換到的台幣就會變少 , 所以要進行避險
原文
http://www.wretch.cc/blog/joejoejoe/13903957
--
國小的時候 : 覺得科學很有趣 長大變成化學老師 ◤
國中的時候 : 覺得電腦很有趣 結果成了電腦工程師 ◤
大學的時候 : 覺得魔術很有趣 練成隨手可表演的特技
實習的時候 : 覺得魔術方塊很有趣 沒想到4x4x4也會轉了 ◤
當兵的時候 : 覺得外幣很有趣 歡迎來聽我說故事 ◤
http://www.wretch.cc/blog/joejoejoe
--
: 遠期外匯:也就是在遠期日交割之外匯 (超過T+2即可算是遠期)
: 遠期匯率:在遠期日交割之外匯價格
: 由於進出口貿易頻繁,業者可能在某天可以收到或是需要付出固定的外匯資金
: 為了避免在買賣的當下匯率有所變動,而造成不可預測的風險
: 因此可以在市場上預先約定買賣的匯率以及交割日期
: 而不論到期的匯率變動,還是依當初約定之匯率交割
: 因此,這麼約定的匯率是適用於未來某日的外匯買賣
: 所以稱之為遠期匯率
這是遠期外匯背後,銀行到底再做啥的過程
假如我有一筆交易要進行,現在美元匯率30,預估美元會貶值
今天我買進美元1000元,同時我跟bank簽定遠期外匯合約
bank也同意在一年後以美元匯率29.3的匯率向我買進美元
(我一年後要賣掉,從銀行角度來看,銀行是要買進,匯率29.3)
http://www.wretch.cc/blog/joejoejoe/13611884 再最後一段,懶的看就算了,不重要
簽合約之後,我一年後確定可以拿到1000 x 29.3的台幣
當然銀行也不是笨蛋,此時銀行開始去借款,一樣是借1000美元,一年後歸還給債主
假設一年美元定存利率是5%(假設這是放款利率) , 銀行用5%的利率借到錢
一年後bank要付1000 x 5% =50元的美金利息(利息可以在匯率低的時再換成台幣)
bank把1000美元借到後轉換成台幣1000 x 30 =30000並且定存,假設台幣利息3%
一年利息就是30000 x 3% =900元
一年過去了,美元跌到29
銀行拿29.3x1000=29300的台幣按照約定跟我買美元 , 銀行再拿1000美元還給債主
銀行總共賺到匯差和利息(30000 -29300) + 900 = 1600元台幣
付債主50美元需要50 x 29=1450 ,銀行沒花到任何錢,倒賺1600 - 1450=150元NT
=================================================================
一般人會覺得很神奇,超妙的數學遊戲,原因在於美元和台幣的利息差
美元利率5% , 台幣3% , 兩者差2% ,
只要用30 x (1 - 2%) = 29.4的美元匯率當標準
表面上,美元匯率跌到29 , 銀行還給你29.3的匯率 , 其實只要29.4銀行就持平了
銀行狠一點就開29.3給你,不但沒賠還倒賺,無本生意 , 銀行算的好好的
若出口商賺回台灣的錢是美元,出口商就會怕匯率波動,怕台幣升值
這樣美元換台幣,一樣是1000美元 , 能換到的台幣就會變少 , 所以要進行避險
原文
http://www.wretch.cc/blog/joejoejoe/13903957
--
國小的時候 : 覺得科學很有趣 長大變成化學老師 ◤
國中的時候 : 覺得電腦很有趣 結果成了電腦工程師 ◤
大學的時候 : 覺得魔術很有趣 練成隨手可表演的特技
實習的時候 : 覺得魔術方塊很有趣 沒想到4x4x4也會轉了 ◤
當兵的時候 : 覺得外幣很有趣 歡迎來聽我說故事 ◤
http://www.wretch.cc/blog/joejoejoe
--
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