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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 … a vector error-correction model of daily highs and lows. Contrary to intuition, models based on co-integration of daily …
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The statistical analysis of financial time series is a rich and diversified research field whose inherent complexity requires an interdisciplinary approach, gathering together several disciplines, such as statistics, economics, and computational sciences. This special issue of the Journal of...
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foreign exchange markets to see whether there is fractional cointegration between the markets in one trading zone or for one …. Applying a purely semiparametric approach through the whole analysis shows fractional cointegration can only be found for a … small minority of different cases. Investigating further we find that all volatility series show persistence breaks during …
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