淺談匯率 - 投資

By Gary
at 2007-10-13T22:19
at 2007-10-13T22:19
Table of Contents
※ 引述《RichieChen (呵呵呵)》之銘言:
: 市剛好是美元或歐元,但即使如此,貨幣的匯率仍是無法預測的,因為影響
為了你說我都不貢獻 來吧
先拿你這篇來回一下
無法預測?? 我就拿國際經濟的最基本概念來回 有經濟底子就直接跳出去吧
什麼是匯率??
匯率代表的是外國貨幣的價格(把外國貨幣當成商品)
匯率走升代表外幣升值 台幣貶值
而物品的價格是如何決定?
就回到了經濟學的第一課:供給及需求
而經濟體系中又是誰在扮演外國貨幣的供給者和需求者呢??
簡單的定義下
供給者:
出口商: 在外國對本國出口商下訂單以後
出口商出貨後無論是以T/T.託收還是以L/C押匯方式都是得到外幣
此時出口商可選擇進外幣或台幣戶頭 換成台幣的話就是對外幣的供給
央行:管理浮動匯率制度下作釋出外匯存底穩定匯率的動作時
以及旅遊回國結匯.投資投機者資金流動等等
需求者:
相對來看就是進口商 本國進口商對國外詢價後下訂單 決定付款方式後
由於國際報價幾乎以美金為大多數 因此進口商必須扮演外幣的需求者支付貨款
其餘皆與上述相反
而匯率便是在供給以及需求兩種力量拉扯下決定價格
供給力量大過需求 降價求售 導致外幣貶值台幣升值
需求力量大過供給 惜售哄抬價格 外幣升值台幣貶值
重點是影響匯率變動的因素是什麼?? 原因相當複雜 但簡單的說有以下幾點
1.國內外物價:
國外物價高 同樣的物品在國外賣的比國內還要貴 以賣家的心態來看 一定會增加
對國外的銷售 所以會導致出口增加 供給大於需求 會導致匯率下跌 台幣升值
3.國內外景氣:
國外景氣好會增加對我國的進口 對我國的出口商會有很大幫助
國外景氣不好 尤其是美國 連帶會對我國海島型經濟造成莫大影響 台幣貶值
3.國內外利差:
這一點大家應該都很清楚 外國利率高大家一窩瘋把錢作外幣定存
這股買匯的力量會造成匯率的上揚
4.央行操控:
如同前所述 央行會為了穩定經濟 不讓匯率的大幅波動傷害經濟
會將匯率控制在一個區間內 目前來看央行鎖定的底限是32.5
5.預期的力量:
經濟學上有所謂的預期自我實現 今天多數人預期台幣將貶值 所作的反應將會造成
結果的加速實現
舉例來說 台幣將貶值下所第一想到的動作就是把資產換成外幣
對出口商而言 台幣大幅走升是他們最不想看到的
因此為了避險 會先作外幣預售以及外幣選擇權 或是提前出貨拿到貨款換匯
這些外幣供給的動作會讓台幣升值先一步反應在市場上
至於預期自我實現在歷史上有一個很有名的例子: 就是亞洲金融風暴
當泰國出現泰銖大幅貶值時 台灣尚未受到衝擊時 內外資皆預期將衝擊台灣
因此大幅拋售台幣資產 造成當時股匯市大跌 直接傷害台灣經濟
簡述下大概有這幾種因素在影響匯率
因此不難想像上禮拜美金大幅貶值的原因
在次貸風暴下 美國的降息以及經濟數據不如預期造成經濟衰退疑慮
再加上央行逆勢升息後進一步縮小利差 激勵台幣表現
這樣大家還會覺得說匯率是無法預測的嗎??
至少可以抓出一個大方向來吧...
不然匯市的交易員以及研究員直接去賭城比大小就好了阿
這篇文章主要都是最基本的觀念 希望有了最基本的概念後對較深文章及書籍能較好理解
有錯也請指正~~謝謝!!
--
: 市剛好是美元或歐元,但即使如此,貨幣的匯率仍是無法預測的,因為影響
為了你說我都不貢獻 來吧
先拿你這篇來回一下
無法預測?? 我就拿國際經濟的最基本概念來回 有經濟底子就直接跳出去吧
什麼是匯率??
匯率代表的是外國貨幣的價格(把外國貨幣當成商品)
匯率走升代表外幣升值 台幣貶值
而物品的價格是如何決定?
就回到了經濟學的第一課:供給及需求
而經濟體系中又是誰在扮演外國貨幣的供給者和需求者呢??
簡單的定義下
供給者:
出口商: 在外國對本國出口商下訂單以後
出口商出貨後無論是以T/T.託收還是以L/C押匯方式都是得到外幣
此時出口商可選擇進外幣或台幣戶頭 換成台幣的話就是對外幣的供給
央行:管理浮動匯率制度下作釋出外匯存底穩定匯率的動作時
以及旅遊回國結匯.投資投機者資金流動等等
需求者:
相對來看就是進口商 本國進口商對國外詢價後下訂單 決定付款方式後
由於國際報價幾乎以美金為大多數 因此進口商必須扮演外幣的需求者支付貨款
其餘皆與上述相反
而匯率便是在供給以及需求兩種力量拉扯下決定價格
供給力量大過需求 降價求售 導致外幣貶值台幣升值
需求力量大過供給 惜售哄抬價格 外幣升值台幣貶值
重點是影響匯率變動的因素是什麼?? 原因相當複雜 但簡單的說有以下幾點
1.國內外物價:
國外物價高 同樣的物品在國外賣的比國內還要貴 以賣家的心態來看 一定會增加
對國外的銷售 所以會導致出口增加 供給大於需求 會導致匯率下跌 台幣升值
3.國內外景氣:
國外景氣好會增加對我國的進口 對我國的出口商會有很大幫助
國外景氣不好 尤其是美國 連帶會對我國海島型經濟造成莫大影響 台幣貶值
3.國內外利差:
這一點大家應該都很清楚 外國利率高大家一窩瘋把錢作外幣定存
這股買匯的力量會造成匯率的上揚
4.央行操控:
如同前所述 央行會為了穩定經濟 不讓匯率的大幅波動傷害經濟
會將匯率控制在一個區間內 目前來看央行鎖定的底限是32.5
5.預期的力量:
經濟學上有所謂的預期自我實現 今天多數人預期台幣將貶值 所作的反應將會造成
結果的加速實現
舉例來說 台幣將貶值下所第一想到的動作就是把資產換成外幣
對出口商而言 台幣大幅走升是他們最不想看到的
因此為了避險 會先作外幣預售以及外幣選擇權 或是提前出貨拿到貨款換匯
這些外幣供給的動作會讓台幣升值先一步反應在市場上
至於預期自我實現在歷史上有一個很有名的例子: 就是亞洲金融風暴
當泰國出現泰銖大幅貶值時 台灣尚未受到衝擊時 內外資皆預期將衝擊台灣
因此大幅拋售台幣資產 造成當時股匯市大跌 直接傷害台灣經濟
簡述下大概有這幾種因素在影響匯率
因此不難想像上禮拜美金大幅貶值的原因
在次貸風暴下 美國的降息以及經濟數據不如預期造成經濟衰退疑慮
再加上央行逆勢升息後進一步縮小利差 激勵台幣表現
這樣大家還會覺得說匯率是無法預測的嗎??
至少可以抓出一個大方向來吧...
不然匯市的交易員以及研究員直接去賭城比大小就好了阿
這篇文章主要都是最基本的觀念 希望有了最基本的概念後對較深文章及書籍能較好理解
有錯也請指正~~謝謝!!
--
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