About: http://webisa.webdatacommons.org/170609373

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	The NBER insist on charging for the papers, which I suppose is a good idea given the basic law of demand is that quantity demanded declines as price rises.
http://www.w3.org/ns/prov#wasQuotedFrom	economicoutlook.net