About: http://webisa.webdatacommons.org/132015294

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	This new version of this Demonstration allows the user to adjust the gamma parameter as a measure of volatility in the market.Software is now available for Mathematica that can do the parameter fitting and other calculations.
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com