دانلود مقاله ISI انگلیسی شماره 100848
عنوان انگلیسی
Analyzing timefrequency co-movements across gold and oil prices with BRICS stock markets: A VaR based on wavelet approach
کد مقاله سال انتشار تعداد صفحات مقاله انگلیسی
100848 2018 55 صفحه PDF
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : International Review of Economics & Finance, Volume 54, March 2018, Pages 74-102

پیش نمایش مقاله
پیش نمایش مقاله

چکیده انگلیسی

This paper examines the co-movements between five of the most important emerging stock markets namely the BRICS (Brazil, Russia, India, China and South Africa) and both the crude oil prices [West Texas Intermediate (WTI) and Europe Brent] and gold prices which are relevant to those commodity exporters and voracious consumers. Our results based on the wavelet approach show that BRICS index returns co-move with the WTI crude oil price at low frequencies (long horizons). Moreover, the strong level of co-movement is particularly captured during the onset of the global financial crisis. On the other hand, we find no evidence of co-movement between the BRICS stock markets and the gold price, indicating that gold can act as a hedge or a safe haven asset for the BRICS against extreme market movements. The implications of these results for the BRICS-commodity portfolios show that the portfolio risk (measured by the Value at Risk) is affected by the co-movements between stock and oil markets.