About: http://webisa.webdatacommons.org/335712853

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	But here is Irving Fisher and this article was an attempt to summarize a book he had written called-- Guest: Booms and Depressions.
http://www.w3.org/ns/prov#wasQuotedFrom	econtalk.org