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This study examines the inter-temporal links between world oil prices, ISE 100 and ISE electricity index returns unadjusted and adjusted for market effects. The traditional approaches could not detect a causal relationship running from oil returns to any of the stock returns. However, when we...
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This paper provides insights into agricultural commodity markets in terms of return and volatility spillover effects … risk in spot return’s volatility and spot returns itself, respectively. During the study the VAR(1)-GARCH-ABEKK(1,1)-in … of return and volatility linkages between agricultural commodities. Based on the model results optimal dynamic portfolio …
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interdependence (in both direction) and therefore symmetric spillovers among the stock return volatility in the spot and futures …
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prices. We empirically assess efficiency gains in volatility estimation when using range-based estimators as opposed to … simple daily ranges and explore the use of these more efficient volatility measures as predictors of daily ranges. The array … forecasts are produced by a realized range based HAR model with a GARCH volatility-of-volatility component. …
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