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The uncertainties about the relationships risk–return–volatility in the Spanish stock market

✍ Scribed by Ricardo Cao; Alicia de las Heras; Angeles Saavedra


Book ID
105855299
Publisher
Springer
Year
2008
Tongue
English
Weight
223 KB
Volume
24
Category
Article
ISSN
0943-4062

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Scaling and memory effect in volatility
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We investigate the probability distribution of the volatility return intervals τ for the Chinese stock market. We rescale both the probability distribution P q (τ ) and the volatility return intervals τ as P q (τ ) = 1/τ f (τ /τ ) to obtain a uniform scaling curve for different threshold value q. Th