About: http://webisa.webdatacommons.org/170799237

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	When using derivative instruments such as futures to hedge a portfolio of risky assets, the primary objective is to estimate the optimal hedge ratio (OHR).
http://www.w3.org/ns/prov#wasQuotedFrom	exeter.ac.uk