About: http://webisa.webdatacommons.org/453196158

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 strategy, introduced nearly fifty years ago, led to such strategies as index funds.
http://www.w3.org/ns/prov#wasQuotedFrom	worldcat.org