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. It is a bedrock assumption in theory that securities prices reveal how effectively public companies utilize capital. This …, regulation relies pervasively on prices as a proxy for the allocative efficiency of investor capital.Algorithmic trading weakens … the ability of prices to function as a window into allocative efficiency. This Article develops two lines of argument …
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We propose a parsimonious agent-based model of a financial market at the intra-day time scale that is able to jointly reproduce many of the empirically validated stylised facts. These include properties related to returns (leptokurtosis, absence of linear autocorrelation, volatility clustering),...
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