透過文獻資料的呈現,美元匯率之變動,可能影響股市動態與經濟市場之均衡,故探討美元匯率與臺股指數變化之關係。;The change in exchange rate for U.S. dollar (USD) may affect the balance of the dynamics of stock market and economic market through the literature review. This study explores the relationship between the exchange rate of USD and the change of Taiwan Stock Index(TSI).