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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Stochastic volatility models are those in which the variance of a stochastic process is itself randomly distributed.[1] They are used in the field of mathematical finance to evaluate derivative securities, such as options.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org