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This study investigates the relation between decomposed trading volume (number of trades and average trade size) and realized volatility and its continuous and jump components. Considering buyer-initiated and seller-initiated trades and investigate whether buyer and seller initiated trades as...
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We show analytically that the cross-sectional relation between idiosyncratic volatility estimated as the variance of the residuals in a single factor model and expected stock return may be represented by a truncated parabola that opens to the left and has horizontal axis. This relation is...
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