About: http://webisa.webdatacommons.org/93993049

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	In discussing the principle of gains from exchange, I pointed out that the way to test a principle is to push it to its limits to see if it breaks or bends.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org