About: http://webisa.webdatacommons.org/435666259

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 incentive to erect barriers to trade is a political response to pressure from individuals, groups of workers, industrial groups, and others who think they will gain from protective measures such as tariffs, quotas, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org