About: http://webisa.webdatacommons.org/428307664

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	19 lessons are divided into units, each covering a role and relevant economics content, including supply and demand, opportunity cost, productive resources, Gross Domestic Product, and trade barriers.
http://www.w3.org/ns/prov#wasQuotedFrom	councilforeconed.org