About: http://webisa.webdatacommons.org/235086069

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	A tariff is a form of protectionism, which we study in unit 4.1 of the IB Economics course.
http://www.w3.org/ns/prov#wasQuotedFrom	welkerswikinomics.com