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trading volume dependence. Conditional on the accumulated information, returns are jointly normal and correlated, which …
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correlation between return and volume decreases as we consider larger events in both the left and right distribution tails. From …
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intensity. Further, the study observes that, when the SAI is high, the excess returns are high for stocks with a high value …
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-GARCH models to examine the volatility pattern in the stock market. Second, both contemporaneous and lagged trading volumes are …
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Through this research, we find that the asymmetric volatility phenomenon is reversed in the Shanghai Stock Exchange during bull markets. That is, volatility increases more with good news than with bad news. This evidence is inconsistent with the US markets. Further examination of this phenomenon...
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