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University of Hong Kong Business School).Trading venues have adopted volatility interruption measures to protect investors from … extreme price gyrations and disorderly markets. Among such measures, Volatility Control Mechanisms (VCMs) are implemented …
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has generally increased over time, and that in times of crisis liquidity is lower and the volatility of liquidity is …
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We consider a financial market model with a large number of interacting agents. Investors are heterogeneous in their expectations about the future evolution of an asset price process. Their current expectation is based on the previous states of their "neighbors" and on a random signal about the...
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include the invariance-implied measure of effective price volatility …
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of linear autocorrelation, volatility clustering), trading volumes (volume clustering, correlation between volume and … volatility), and timing of trades (number of price changes, autocorrelation of durations between subsequent trades, heavy tail in …
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