Volatility dynamics and heterogeneous ma
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David G. McMillan; Alan E. H. Speight
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Article
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2006
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John Wiley and Sons
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English
β 106 KB
## Abstract Recent research has suggested that intraβday volatility may possess a component structure, resulting either from the arrival of heterogeneous information or the actions of heterogeneous market agents. This paper reports direct evidence for the existence of such components in S&P500 inde