About: http://webisa.webdatacommons.org/411327527

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 answer is a deafening silence; there is essentially no substantive evidence that WTO members have systematically lower or less widespread tariffs, non-tariff barriers, and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	nber.org