About: http://webisa.webdatacommons.org/336509175

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	As Sraffa showed, even in a barter economy with growth, there can be as many natural rates of interest as there are commodities.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com.au