PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As Victor Fuchs wrote in 1974, Most economists believe that part [of physician's high incomes] represents a monopoly return to physicians from restrictions on entry to the profession and other barriers to competition. [116] One of the earliest studies of the impact of licensure on physician income was done in 1945 by Nobel Prize-winning economist Milton Friedman and Simon Kuznets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chiro.org