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油價變動對亞洲四小龍股票市場的反應:AR(1)-GARCH(1,1)模型

The Impact of Oil Prices Change on Asian Stock Market-Evidence From Hong Kong, Singapore, South Korea and Taiwan: An AR(1)-GARCH(1,1) Model

摘要


本研究使用1999年1月1日至2004年12月31日亞洲杜拜原油每日之收盤價格及以香港、新加坡、南韓與台灣四個亞洲股票市場每日之股價指數,利用GRACH模型,實證探討油價價格變動對股票市場報酬的影響。實證分析顯示結果顯示油價變動將負面影響股票市場報酬,台灣和南韓市場似乎具有不對稱的現象,所以根據Joint test之數據建議,台灣及南韓市場可以考慮以不對稱模型來配適。

關鍵字

油價變動 股票報酬 GARCH

並列摘要


This paper applies a GARCH(1,1) model to investigate empirically the effects of daily oil prices change on stock markets during 1 January 1999 to 31 December 2004 Asia Dubia closing price and daily stock index in Hong Kong, Singapore, South Korea and Taiwan. The empirical analyses indicate that oil price change affect negatively stock market returns. The empirical also shown Taiwan and South Korea market have asymmetric phenomenon and according to Joint test suggest that Taiwan and South Korea market can use the asymmetric model to apply.

並列關鍵字

Oil Change Stock Return GARCH

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