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financial assets with fat tails, asymmetry, periodic behaviors in the conditional variances, and volatility clustering. The gold …
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trading volume. This study examines the implication of high-frequency trading for stock price volatility and price discovery …. I find that high-frequency trading is positively correlated with stock price volatility after controlling for firm … fundamental volatility and other exogenous determinants of volatility. The positive correlation is stronger among the top 3 …
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Defining α in high frequency trading is more complicated than in low frequency since not all strategies are based on price forecasts. More components are required, as is an understanding of the interactions between them. In this paper, we develop the α attribution model for high frequency...
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positively only when the trader executes a successful trade or stays flat otherwise. We apply the ESR formula to a sample of risk … and return data on HFT strategy, and find that the ESR for aggressive HFT is 1.15, medium HFT is 2.88, and passive HFT is …
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through both the short-lived information channel and the risk management channel, and speed is useful for various strategies …
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initial market response for several days after the news arrival without reversals. A trading strategy exploiting the return …, we find that the return drift is stronger when investors are distracted. Analysts' slow adjustments of market …
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